{"id":5372,"date":"2022-05-07T18:06:41","date_gmt":"2022-05-07T09:06:41","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=5372"},"modified":"2022-05-29T22:46:43","modified_gmt":"2022-05-29T13:46:43","slug":"probability-distribution","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/probability-distribution.html","title":{"rendered":"\u540c\u6642\u78ba\u7387\u5206\u5e03\u3001\u5468\u8fba\u78ba\u7387\u5206\u5e03\uff1a\u96e2\u6563\u578b\u30fb\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3068\u72ec\u7acb\u6027"},"content":{"rendered":"\n<p>\u7d71\u8a08\u5b66\u3067\u306f\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3073\u307e\u3059\u3002\u6982\u5ff5\u306f\u96e3\u3057\u304f\u306a\u3044\u3082\u306e\u306e\u3001\u305d\u308c\u305e\u308c\u306e\u8a00\u8449\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u7406\u89e3\u3059\u308b\u3068\u304d\u3001\u4e8b\u524d\u306b\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3076\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u306e\u30b1\u30fc\u30b9\u306b\u304a\u3044\u3066\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3079\u3070\u3001\u5185\u5bb9\u3092\u7406\u89e3\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u305d\u306e\u5f8c\u30012\u5909\u6570\u306e\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3067\u306f\u3001\u540c\u6642\u306b\u72ec\u7acb\u6027\u3092\u5b66\u3076\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u78ba\u7387\u306e\u72ec\u7acb\u6027\u3068\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u306e\u6982\u5ff5\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u78ba\u7387\u5206\u5e03\u306b\u306f\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u78ba\u7387\u5206\u5e03\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u6027\u8cea\u3092\u3082\u3061\u307e\u3059\u3002\u305d\u3053\u3067\u7d71\u8a08\u5b66\u3092\u5b66\u3076\u3068\u304d\u3001\u78ba\u7387\u5206\u5e03\u306e\u7279\u5fb4\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>\u78ba\u7387\u5206\u5e03\u306b\u306f\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u304c\u3042\u308b<\/h2>\n<p>\u307e\u305a\u3001\u78ba\u7387\u5206\u5e03\u306b\u306f\u5927\u304d\u304f2\u3064\u306e\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u78ba\u7387\u5206\u5e03\u306b\u306f\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u9055\u3044\u3068\u3057\u3066\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\uff1a\u30c7\u30b3\u30dc\u30b3\u3057\u3066\u3044\u308b\u78ba\u7387\u5206\u5e03<\/li>\n<li>\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\uff1a\u306a\u3081\u3089\u304b\u306a\u66f2\u7dda\u306e\u78ba\u7387\u5206\u5e03<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/kfje1.jpg\" alt=\"\" width=\"600\" height=\"180\" class=\"aligncenter size-full wp-image-6134\" \/><\/p>\n<p>\u306a\u305c\u3001\u3053\u306e\u3088\u3046\u306a\u9055\u3044\u3092\u751f\u3058\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u30b0\u30e9\u30d5\u306b\u78ba\u7387\u3092\u8a18\u3059\u3068\u304d\u3001\u6c7a\u307e\u3063\u305f\u5024\u3092\u51fa\u305b\u308b\u5834\u5408\u306f\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u306a\u308a\u307e\u3059\u3002<\/span>\u4f8b\u3048\u3070\u30b3\u30a4\u30f3\u3084\u30b5\u30a4\u30b3\u30ed\u306e\u5834\u5408\u3001\u7279\u5b9a\u306e\u5024\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u78ba\u7387\u3092\u30b0\u30e9\u30d5\u306b\u8a18\u3059\u3068\u304d\u3001\u5fc5\u305a\u30c7\u30b3\u30dc\u30b3\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u4f53\u91cd\u3084\u8eab\u9577\u3092\u30b0\u30e9\u30d5\u306b\u8a18\u3059\u5834\u5408\u306f\u3069\u3046\u3067\u3057\u3087\u3046\u304b\u3002\u4f8b\u3048\u3070\u4f53\u91cd\u306e\u5834\u5408\u300160.00kg\u30d4\u30c3\u30bf\u30ea\u306e\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u300159.92kg\u308460.06kg\u3067\u3042\u308b\u3053\u3068\u306f\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u3088\u308a\u5c0f\u3055\u3044\u5358\u4f4d\u3092\u4f7f\u3048\u3070\u3001\u3055\u3089\u306b\u7d30\u304b\u304f\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u305f\u3081\u78ba\u7387\u306e\u30b0\u30e9\u30d5\u3092\u4f5c\u308b\u3068\u304d\u3001\u66f2\u7dda\u306e\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f<span style=\"color: #0000ff;\">\u66f2\u7dda\u30b0\u30e9\u30d5\u3092\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3068\u3044\u3044\u307e\u3059\u3002<\/span><\/p>\n<h3>\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3067\u306e\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03<\/h3>\n<p>\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3076\u3068\u304d\u3001\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3092\u5229\u7528\u3057\u3066\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u6982\u5ff5\u304c\u96e3\u3057\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u4ee5\u4e0b\u306e\u5834\u9762\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u888bX\uff08\u767d\u7389\u3001\u9752\u7389\u3001\u8d64\u7389\u304c\u542b\u307e\u308c\u308b\uff09\u304b\u3089\u4e00\u3064\u7389\u3092\u53d6\u308a\u51fa\u3057\u305f\u5f8c\u3001\u888bY\uff08\u9ed2\u7389\u3001\u9ec4\u7389\u3001\u7dd1\u7389\u304c\u542b\u307e\u308c\u308b\uff09\u304b\u3089\u4e00\u3064\u7389\u3092\u53d6\u308a\u51fa\u3059\u3002<\/li>\n<\/ul>\n<p>\u8272\u7389\u3092\u53d6\u308a\u51fa\u3059\u78ba\u7387\u304c\u305d\u308c\u305e\u308c\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u78ba\u7387\u5206\u5e03\u306e\u8868\u3092\u4f5c\u308a\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/05\/kfje2-1.jpg\" alt=\"\" width=\"500\" height=\"476\" class=\"aligncenter size-full wp-image-6136\" \/><\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u3059\u3079\u3066\u306e\u30da\u30a2\u306e\u78ba\u7387\u3092\u8868\u3059\u306e\u304c\u540c\u6642\u78ba\u7387\u3067\u3059\u3002\u307e\u305f\u3001X\u307e\u305f\u306fY\u306e\u307f\u306e\u78ba\u7387\u3092\u62bd\u51fa\u3059\u308b\u3068\u5468\u8fba\u78ba\u7387\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u90e8\u5206\u304c\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/05\/kfje3-1.jpg\" alt=\"\" width=\"499\" height=\"345\" class=\"aligncenter size-full wp-image-6137\" \/><\/p>\n<p>\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3067\u306f\u3001\u7279\u5b9a\u306e\u78ba\u7387\u306e\u307f\u8868\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002X\u306e\u78ba\u7387\u306e\u307f\u3001\u307e\u305f\u306fY\u306e\u78ba\u7387\u306e\u307f\u8868\u3059\u5834\u5408\u3001\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3059\u3079\u3066\u306e\u78ba\u7387\u3092\u8868\u3059\u5834\u5408\u3001\u540c\u6642\u78ba\u7387\u5206\u5e03\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u306f\u540c\u6642\u78ba\u7387\u5206\u5e03\u306e\u4e00\u90e8\u3092\u8868\u3059<\/h3>\n<p>\u53c2\u8003\u307e\u3067\u306b\u3001\u78ba\u7387\u5206\u5e03\u306b\u306f\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u3082\u3042\u308a\u307e\u3059\u3002\u3069\u306e\u3088\u3046\u306a\u78ba\u7387\u5206\u5e03\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p><span style=\"color: #0000ff;\">\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u3068\u306f\u3001\u7279\u5b9a\u306e\u6761\u4ef6\u306e\u3068\u304d\u306b\u8d77\u3053\u308b\u78ba\u7387\u3092\u8868\u3057\u307e\u3059\u3002<\/span>\u5148\u307b\u3069\u306e\u8868\u3067\u3042\u308c\u3070\u3001\u4f8b\u3048\u3070\u300c\u888bX\u304b\u3089\u767d\u7389\u3092\u53d6\u308a\u51fa\u3059\u3068\u304d\u306e\u78ba\u7387\u5206\u5e03\u300d\u3068\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4ee5\u4e0b\u306e\u90e8\u5206\u304c\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/05\/kfje4.jpg\" alt=\"\" width=\"499\" height=\"304\" class=\"aligncenter size-full wp-image-6138\" \/><\/p>\n<p>\u7d71\u8a08\u5b66\u306e\u6559\u79d1\u66f8\u3092\u542b\u3081\u3001\u591a\u304f\u306e\u4eba\u306f\u6570\u5f0f\u3068\u5171\u306b\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3001\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3073\u307e\u3059\u3002\u305f\u3060\u3001\u6570\u5f0f\u3092\u7528\u3044\u3066\u3082\u7406\u89e3\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3067\u3059\u3002\u305d\u3053\u3067\u8868\u3092\u4f7f\u3048\u3070\u3001\u8ab0\u3067\u3082\u7c21\u5358\u306b\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3001\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u540c\u6642\u78ba\u7387\u5206\u5e03\uff1a\u3059\u3079\u3066\u306e\u30da\u30a2\u306e\u78ba\u7387\u5206\u5e03<\/li>\n<li>\u5468\u8fba\u78ba\u7387\u5206\u5e03\uff1aX\u307e\u305f\u306fY\u306e\u78ba\u7387\u5206\u5e03<\/li>\n<li>\u6761\u4ef6\u4ed8\u304d\u78ba\u7387\u5206\u5e03\uff1a\u7279\u5b9a\u306e\u6761\u4ef6\u4e0b\u3067\u306e\u78ba\u7387\u5206\u5e03<\/li>\n<\/ul>\n<p>\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3067\u306e\u78ba\u7387\u5206\u5e03\u306b\u306f\u3001\u3053\u3046\u3057\u305f\u7a2e\u985e\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<h2>2\u5909\u6570\u306e\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u306f\u3069\u3046\u8003\u3048\u308b\u306e\u304b<\/h2>\n<p>\u3053\u3053\u307e\u3067\u3001\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3092\u524d\u63d0\u306b\u3057\u3066\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u306e\u5834\u5408\u3001\u8d77\u3053\u308b\u78ba\u7387\u3092\u660e\u78ba\u306a\u5024\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u306e\u5834\u5408\u3001\u7279\u5b9a\u306e\u5024\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u8eab\u9577\u304c170.00cm\u3074\u3063\u305f\u308a\u306e\u4eba\u306f\u307b\u3068\u3093\u3069\u304a\u3089\u305a\u3001\u4f8b\u3048\u3070170.05cm\u306a\u3069\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u5834\u5408\u3001\u7279\u5b9a\u306e\u5024\u3067\u306f\u306a\u304f\u7bc4\u56f2\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u8eab\u9577\\(170cm\u2266X\u2266175cm\\)\u3001\u4f53\u91cd\\(60kg\u2266Y\u226665kg\\)\u306a\u3069\u306e\u3088\u3046\u306b\u7bc4\u56f2\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6c7a\u3081\u305f\u7bc4\u56f2\u306e\u9762\u7a4d\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/05\/kfje5.jpg\" alt=\"\" width=\"350\" height=\"290\" class=\"aligncenter size-full wp-image-6139\" \/><\/p>\n<p>\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3067\u306f\u3001\u7bc4\u56f2\u5185\u306e\u9762\u7a4d\u3092\u78ba\u7387\u3068\u3057\u3066\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u78ba\u7387\u5bc6\u5ea6\u3068\u3044\u3044\u307e\u3059\u3002\u8981\u306f\u3001<span style=\"color: #ff0000;\">\u9762\u7a4d\u304c\u78ba\u7387\u3092\u8868\u3059\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/span><\/p>\n<p>\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3067\u306f\u3001\u540c\u6642\u5bc6\u5ea6\u95a2\u6570\\(h(x,y)\\)\u3068\u7a4d\u5206\u8a18\u53f7\u3092\u5229\u7528\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(\\displaystyle \\int_{-\u221e}^\u221e \\displaystyle \\int_{-\u221e}^\u221eh(x,y) dxdy=1\\)<\/li>\n<\/ul>\n<p>\u305f\u3060\u3001\u304a\u305d\u3089\u304f\u3053\u3046\u3057\u305f\u6570\u5f0f\u3092\u898b\u3066\u3082\u7406\u89e3\u3067\u304d\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u6570\u5f0f\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u7a4d\u5206\u3068\u3044\u3046\u306e\u306f\u9762\u7a4d\u3092\u8868\u3057\u307e\u3059\u3002\u307e\u305f\u7bc4\u56f2\u5185\u306e\u9762\u7a4d\u3092\u3059\u3079\u3066\u8db3\u3059\u5834\u5408\u3001\u78ba\u7387\u306f1\uff08100%\uff09\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\\(h(x,y)\\)\u306e\u9762\u7a4d\u3092\u3059\u3079\u3066\u8db3\u3059\u30681\u306a\u308a\u307e\u3059\u3002\u5148\u307b\u3069\u306e\u6570\u5f0f\u306b\u306f\u3001\u3053\u3046\u3057\u305f\u610f\u5473\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3067\u306f\u78ba\u7387\u5bc6\u5ea6\uff08\u7bc4\u56f2\u5185\u306e\u9762\u7a4d\uff09\u3092\u5229\u7528\u3057\u3066\u78ba\u7387\u3092\u51fa\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u7bc4\u56f2\u5185\u306e\u9762\u7a4d\u3092\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u6570\u5f0f\u3067\u8868\u3059\u3068\u3001\u7a4d\u5206\u8a18\u53f7\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<h2>\u78ba\u7387\u5909\u6570\u306e\u72ec\u7acb\u6027\u3068\u306f\u4f55\u304b<\/h2>\n<p>\u306a\u304a\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3076\u3068\u304d\u3001\u72ec\u7acb\u6027\u306e\u691c\u8a3c\u306b\u3064\u3044\u3066\u3082\u540c\u6642\u306b\u5b66\u3076\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u5468\u8fba\u78ba\u7387\u306e\u78ba\u7387\u5909\u6570X\u3068\u78ba\u7387\u5909\u6570Y\u306b\u3064\u3044\u3066\u3001\u72ec\u7acb\u304b\u3069\u3046\u304b\u78ba\u8a8d\u3059\u308b\u306e\u3067\u3059\u3002\u78ba\u7387\u5909\u6570\u3067\u306e\u72ec\u7acb\u3068\u306f\u3001\u300c\u4e00\u3064\u306e\u4e8b\u8c61\u304c\u8d77\u3053\u3063\u3066\u3044\u308b\u5834\u5408\u3067\u3042\u3063\u3066\u3082\u3001\u307b\u304b\u306e\u4e8b\u8c61\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3053\u3068\u300d\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #0000ff;\">2\u3064\u306e\u4e8b\u8c61\u304c\u72ec\u7acb\u3067\u3042\u308b\u5834\u5408\u3001\u4e92\u3044\u306e\u78ba\u7387\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/span>\u305d\u306e\u305f\u3081\u72ec\u7acb\u306e\u5834\u5408\u3001A\u304c\u8d77\u3053\u308b\u78ba\u7387P(A)\u3068B\u304c\u8d77\u3053\u308b\u78ba\u7387P(B)\u306f\u4ee5\u4e0b\u306e\u95a2\u4fc2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(P(A\u2229B)=P(A)\u00d7P(B)\\)<\/li>\n<\/ul>\n<p>\u306a\u304a\u3001\u4e8b\u8c61\u304c3\u3064\u30844\u3064\u306b\u5897\u3048\u305f\u3068\u3057\u3066\u3082\u8003\u3048\u65b9\u306f\u540c\u3058\u3067\u3059\u3002\u4f8b\u3048\u3070\u4e8b\u8c61\u304c3\u3064\u306e\u5834\u5408\u3001\u72ec\u7acb\u306a\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u95a2\u4fc2\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\\(P(A\u2229B\u2229C)=P(A)\u00d7P(B)\u00d7P(C)\\)<\/li>\n<\/ul>\n<p>\u72ec\u7acb\u304b\u3069\u3046\u304b\u306e\u5224\u5b9a\u3092\u3059\u308b\u3068\u304d\u3001\u8003\u3048\u65b9\u306f\u96e3\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u30b3\u30a4\u30f3\u3068\u30b5\u30a4\u30b3\u30ed\u3092\u6295\u3052\u308b\u5834\u9762\u3092\u8003\u3048\u307e\u3057\u3087\u3046\u3002\u30b3\u30a4\u30f3\u3092\u6295\u3052\u305f\u7d50\u679c\u304c\u8868\u3067\u3042\u3063\u3066\u3082\u88cf\u3067\u3042\u3063\u3066\u3082\u3001\u30b5\u30a4\u30b3\u30ed\u306e\u78ba\u7387\u306f\u5909\u5316\u3057\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u300c\u30b3\u30a4\u30f3\u304c\u8868\uff06\u30b5\u30a4\u30b3\u30ed\u306e\u76ee\u304c1\u306b\u306a\u308b\u5834\u9762\u300d\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30b3\u30a4\u30f3\u3092\u6295\u3052\u3066\u8868\u306b\u306a\u308b\u78ba\u7387P(A)\u306f\\(\\displaystyle\\frac{1}{2}\\)\u3067\u3059\u3002\u307e\u305f\u3001\u30b5\u30a4\u30b3\u30ed\u306e\u76ee\u304c1\u306b\u306a\u308b\u78ba\u7387P(B)\u306f\\(\\displaystyle\\frac{1}{6}\\)\u3067\u3059\u3002\u30b3\u30a4\u30f3\u3068\u30b5\u30a4\u30b3\u30ed\u306f\u72ec\u7acb\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u79c1\u305f\u3061\u306f\u304b\u3051\u7b97\u306b\u3088\u3063\u3066\u78ba\u7387\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p>\\(P(A\u2229B)=P(A)\u00d7P(B)\\)\\(=\\displaystyle\\frac{1}{2}\u00d7\\displaystyle\\frac{1}{6}\\)\\(=\\displaystyle\\frac{1}{12}\\)<\/p>\n<p>\u30b3\u30a4\u30f3\u304c\u8868\uff06\u30b5\u30a4\u30b3\u30ed\u306e\u76ee\u304c1\u306b\u306a\u308b\u78ba\u7387\\(P(A\u2229B)\\)\u3068\u3044\u3046\u306e\u306f\u3001\u30b3\u30a4\u30f3\u304c\u8868\u306b\u306a\u308b\u78ba\u7387P(A)\u3068\u30b5\u30a4\u30b3\u30ed\u306e\u76ee\u304c1\u306b\u306a\u308b\u78ba\u7387P(B)\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u78ba\u7387\u5909\u6570X\uff08\u30b3\u30a4\u30f3\uff09\u3068\u78ba\u7387\u5909\u6570Y\uff08\u30b5\u30a4\u30b3\u30ed\uff09\u304c\u72ec\u7acb\u306a\u5834\u5408\u3001\u4e92\u3044\u306b\u7121\u95a2\u4fc2\u3067\u3059\u3002\u305d\u306e\u305f\u3081<span style=\"color: #0000ff;\">\u72ec\u7acb\u306a\u5834\u5408\u3001X\u3068Y\u306e\u5468\u8fba\u78ba\u7387\u3092\u304b\u3051\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u540c\u6642\u78ba\u7387\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p>\u5148\u307b\u3069\u3001\u888bX\u3068\u888bY\u3092\u5229\u7528\u3057\u3066\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u306e\u8868\u3092\u63d0\u793a\u3057\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u888bX\u304b\u3089\u8d64\u7389\u3092\u53d6\u308a\u51fa\u3057\u3001\u888bY\u304b\u3089\u7dd1\u7389\u3092\u53d6\u308a\u51fa\u3059\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304dX\u306e\u5468\u8fba\u78ba\u7387\uff08\u8d64\u7389\u3092\u53d6\u308a\u51fa\u3059\u78ba\u7387\uff09\u3068Y\u306e\u5468\u8fba\u78ba\u7387\uff08\u7dd1\u7389\u3092\u53d6\u308a\u51fa\u3059\u78ba\u7387\uff09\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u3001\u4e21\u65b9\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3059\u540c\u6642\u78ba\u7387\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/05\/kfje6.jpg\" alt=\"\" width=\"600\" height=\"372\" class=\"aligncenter size-full wp-image-6141\" \/><\/p>\n<p>\u307e\u305f\u3001\u8868\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3059\u3079\u3066\u306e\u540c\u6642\u78ba\u7387\u306b\u3064\u3044\u3066\u3001\u5468\u8fba\u78ba\u7387\u3092\u5229\u7528\u3057\u3066\u8a08\u7b97\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u5468\u8fba\u78ba\u7387\u3068\u3044\u3046\u306e\u306f\u3001\u78ba\u7387\u5909\u6570X\u307e\u305f\u306f\u78ba\u7387\u5909\u6570Y\u306b\u3064\u3044\u3066\u3001\u7279\u5b9a\u306e\u5834\u9762\u3067\u306e\u78ba\u7387\u3092\u6307\u3057\u307e\u3059\u3002\u307e\u305f\u4e92\u3044\u306b\u72ec\u7acb\u306e\u5834\u5408\u3001\u304b\u3051\u7b97\u3092\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u540c\u6642\u78ba\u7387\u3092\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30a4\u30f3\u3068\u30b5\u30a4\u30b3\u30ed\u306e\u4f8b\u304b\u3089\u308f\u304b\u308b\u901a\u308a\u3001\u72ec\u7acb\u6027\u306e\u610f\u5473\u306f\u96e3\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3076\u3068\u304d\u3001\u96e3\u3057\u3044\u6570\u5f0f\u3068\u5171\u306b\u72ec\u7acb\u6027\u306e\u8aac\u660e\u3092\u3059\u308b\u6559\u79d1\u66f8\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u96e3\u3057\u304f\u8003\u3048\u305a\u3001\u300c\u72ec\u7acb\u306a\u5834\u5408\u3001A\u304c\u51fa\u308b\u78ba\u7387\uff08X\u306e\u5468\u8fba\u78ba\u7387\uff09\u3068B\u304c\u51fa\u308b\u78ba\u7387\uff08Y\u306e\u5468\u8fba\u78ba\u7387\uff09\u306e\u304b\u3051\u7b97\u3092\u3059\u308b\u3068\u3001A\u3068B\u3092\u540c\u6642\u306b\u5f97\u3089\u308c\u308b\u78ba\u7387\uff08\u540c\u6642\u78ba\u7387\uff09\u3092\u5f97\u3089\u308c\u308b\u300d\u3068\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4e00\u65b9\u3067\u72ec\u7acb\u3067\u306a\u3044\u5834\u5408\u3060\u3068\u30012\u3064\u306e\u5468\u8fba\u78ba\u7387\u3092\u304b\u3051\u3066\u3082\u540c\u6642\u78ba\u7387\u3092\u5f97\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u72ec\u7acb\u304b\u3069\u3046\u304b\u3068\u3044\u3046\u306e\u306f\u3001\u540c\u6642\u78ba\u7387\u3068\u5468\u8fba\u78ba\u7387\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5224\u65ad\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u540c\u3058\u78ba\u7387\u5206\u5e03\u3067\u72ec\u7acb\u306a\u5834\u5408\u3001\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u306b\u5f93\u3046<\/h3>\n<p>\u306a\u304a\u72ec\u7acb\u6027\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u305f\u3089\u3001\u6b21\u306f\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u307e\u305f\u306f\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u306b\u304a\u3044\u3066\u3001\u4e92\u3044\u306b\u72ec\u7acb\u3067\u540c\u3058\u78ba\u7387\u5206\u5e03\u306e\u5834\u5408\u3001\u300c\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u306b\u5f93\u3046\u300d\u3068\u5224\u65ad\u3057\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u30b5\u30a4\u30b3\u30ed\u3092\u6295\u3052\u308b\u3068\u304d\u30011\u56de\u76ee\u306e\u7d50\u679c\u304c\u4f55\u3067\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u30012\u56de\u76ee\u306e\u7d50\u679c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u30021\u56de\u76ee\u306e\u7d50\u679c\u306b\u95a2\u4fc2\u306a\u304f\u30012\u56de\u76ee\u306b1\u306e\u76ee\u304c\u3067\u308b\u78ba\u7387\u306f\\(\\displaystyle\\frac{1}{6}\\)\u3067\u3059\u3002\u30a4\u30ab\u30b5\u30de\u304c\u306a\u3044\u5834\u5408\u3001\u78ba\u7387\u5206\u5e03\u306b\u5f71\u97ff\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u30b5\u30a4\u30b3\u30ed\u3092\u6295\u3052\u308b\u3068\u304d\u306b\u306f\u3001\u4ee5\u4e0b\u306e2\u3064\u306e\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u72ec\u7acb\u6027\uff1a\u4e92\u3044\u306b\u72ec\u7acb\u3057\u3066\u3044\u308b<\/li>\n<li>\u540c\u4e00\u5206\u5e03\uff1a\u78ba\u7387\u5206\u5e03\uff08\u5468\u8fba\u78ba\u7387\uff09\u304c\u3069\u308c\u3082\u540c\u3058\uff08\u78ba\u7387\u306f\u3059\u3079\u3066\\(\\displaystyle\\frac{1}{6}\\)\uff09<\/li>\n<\/ul>\n<p>\u3053\u306e\u3088\u3046\u306b<span style=\"color: #0000ff;\">\u72ec\u7acb\u6027\u3068\u540c\u4e00\u5206\u5e03\u306e\u4e21\u65b9\u3092\u6e80\u305f\u3059\u5834\u5408\u3001\u300c\u78ba\u7387\u5909\u6570\u306f\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u306b\u5f93\u3046\u300d\u3068\u8868\u73fe\u3057\u307e\u3059\u3002<\/span><\/p>\n<h2>\u78ba\u7387\u5206\u5e03\u306e\u7406\u89e3\u306f\u7d71\u8a08\u5b66\u3067\u91cd\u8981<\/h2>\n<p>\u7d71\u8a08\u5b66\u3067\u306f\u5fc5\u305a\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3073\u307e\u3059\u3002\u78ba\u7387\u5206\u5e03\u306b\u306f\u7a2e\u985e\u304c\u3042\u308a\u3001\u6700\u521d\u306b\u7406\u89e3\u3057\u306a\u3051\u308c\u3070\u3044\u3051\u306a\u3044\u306e\u304c\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3067\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u78ba\u7387\u5206\u5e03\u306e\u6027\u8cea\u306f\u7570\u306a\u308b\u305f\u3081\u3001\u3069\u306e\u3088\u3046\u306b\u78ba\u7387\u3092\u8a08\u7b97\u3059\u308b\u306e\u304b\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307e\u305f\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3093\u3060\u3089\u3001\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002\u96e3\u3057\u3044\u6982\u5ff5\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u8868\u3092\u5229\u7528\u3059\u308c\u3070\u8ab0\u3067\u3082\u7c21\u5358\u306b\u5185\u5bb9\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002\u306a\u304a\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u306b\u3064\u3044\u3066\u306f\u3001\u9762\u7a4d\u3092\u7528\u3044\u3066\u78ba\u7387\u5bc6\u5ea6\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u540c\u6642\u78ba\u7387\u5206\u5e03\u3084\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3076\u3068\u304d\u3001\u540c\u6642\u306b\u72ec\u7acb\u6027\u3084\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u3092\u7fd2\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u78ba\u7387\u306e\u72ec\u7acb\u6027\u3084\u72ec\u7acb\u540c\u4e00\u5206\u5e03\u306e\u610f\u5473\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u78ba\u7387\u5206\u5e03\u306e\u7a2e\u985e\u3084\u6027\u8cea\u3078\u306e\u7406\u89e3\u306f\u7d71\u8a08\u5b66\u3092\u5b66\u3076\u3068\u304d\u306b\u5fc5\u9808\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u78ba\u7387\u5206\u5e03\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7d71\u8a08\u5b66\u3067\u306f\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u5b66\u3073\u307e\u3059\u3002\u6982\u5ff5\u306f\u96e3\u3057\u304f\u306a\u3044\u3082\u306e\u306e\u3001\u305d\u308c\u305e\u308c\u306e\u8a00\u8449\u304c\u4f55\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u304b\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u306a\u304a\u540c\u6642\u78ba\u7387\u5206\u5e03\u3068\u5468\u8fba\u78ba\u7387\u5206\u5e03\u3092\u7406\u89e3\u3059\u308b\u3068\u304d\u3001\u4e8b\u524d\u306b\u96e2\u6563\u578b\u78ba\u7387\u5206\u5e03\u3068\u9023\u7d9a\u578b\u78ba\u7387\u5206\u5e03\u3092\u5b66 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6142,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":{"0":"post-5372","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-statistics"},"_links":{"self":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/5372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/comments?post=5372"}],"version-history":[{"count":10,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/5372\/revisions"}],"predecessor-version":[{"id":6753,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/posts\/5372\/revisions\/6753"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media\/6142"}],"wp:attachment":[{"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/media?parent=5372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/categories?post=5372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hatsudy.com\/jp\/wp-json\/wp\/v2\/tags?post=5372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}