{"id":5526,"date":"2022-04-01T17:09:21","date_gmt":"2022-04-01T08:09:21","guid":{"rendered":"https:\/\/hatsudy.com\/jp\/?p=5526"},"modified":"2022-09-23T01:28:02","modified_gmt":"2022-09-22T16:28:02","slug":"t-distribution","status":"publish","type":"post","link":"https:\/\/hatsudy.com\/jp\/t-distribution.html","title":{"rendered":"t\u5206\u5e03\uff1a\u6b63\u898f\u5206\u5e03\u3068\u306e\u9055\u3044\u3084\u516c\u5f0f\u306e\u8a08\u7b97\u65b9\u6cd5\u3001\u81ea\u7531\u5ea6\u306e\u610f\u5473"},"content":{"rendered":"\n<p>\u7d71\u8a08\u5b66\u3067\u306f\u3059\u3079\u3066\u306e\u4eba\u304ct\u5206\u5e03\u3092\u5b66\u3076\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u7d71\u8a08\u5b66\u3067\u6700\u3082\u5229\u7528\u3055\u308c\u308b\u65b9\u6cd5\u304ct\u5206\u5e03\u3067\u3042\u308a\u3001t\u5206\u5e03\u3092\u7406\u89e3\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u7d71\u8a08\u51e6\u7406\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u3053\u306e\u3068\u304d\u3001t\u5206\u5e03\u3092\u7406\u89e3\u3059\u308b\u524d\u306b\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u3084\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6982\u5ff5\u304c\u308f\u304b\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u3001t\u5206\u5e03\u3092\u5b66\u3076\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305f\u3060\u7406\u89e3\u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001t\u5206\u5e03\u3092\u5b66\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><span 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style=\"color: 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loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ryj2.jpg\" alt=\"\" width=\"367\" height=\"249\" class=\"aligncenter size-full wp-image-5566\" \/><\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u6b63\u898f\u5206\u5e03\u306e\u307b\u3046\u304c\u30b7\u30e3\u30fc\u30d7\u306a\u5f62\u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067t\u5206\u5e03\u3067\u306f\u3001\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u306e\u30b0\u30e9\u30d5\u3088\u308a\u3082\u5c11\u3057\u3086\u308b\u3084\u304b\u306a\u66f2\u7dda\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><span style=\"color: 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style=\"color: #ff0000;\">\u30b9\u30c1\u30e5\u30fc\u30c7\u30f3\u30c8\u306et\u5206\u5e03<\/span>\u3068\u3082\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u3059\u308b\u30c7\u30fc\u30bf\\(Z\\)\u306b\u3064\u3044\u3066\u3001\u81ea\u7531\u5ea6\\(n\\)\u3068\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\\(W\\)\u3092\u5229\u7528\u3057\u3001\u7d71\u8a08\u91cf\\(T\\)\u3092\u30b4\u30bb\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\\(T=\\displaystyle\\frac{Z\u00d7\\sqrt{n}}{\\sqrt{W}}\\)<\/p>\n<p>\u3053\u306e\u516c\u5f0f\u3092\u307f\u3066\u3082\u610f\u5473\u3092\u7406\u89e3\u3067\u304d\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u30b4\u30bb\u30c3\u30c8\u304c\u5b9a\u7fa9\u3057\u305ft\u5206\u5e03\u306b\u3064\u3044\u3066\u3001\u7d71\u8a08\u91cfT\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8003\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/04\/irjd2.jpg\" alt=\"\" width=\"600\" height=\"115\" class=\"aligncenter size-full wp-image-5628\" \/><\/p>\n<p>\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3001\u6bcd\u5206\u6563\u306e\u63a8\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u3044\u305a\u308c\u306b\u3057\u3066\u3082\u3001<span style=\"color: #0000ff;\">\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u3068\u81ea\u7531\u5ea6\u3001\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066t\u5206\u5e03\u3092\u8a08\u7b97\u3067\u304d\u308b<\/span>\u3068\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u306a\u304a\u3001\u306a\u305c\u7d71\u8a08\u91cfT\u304c\u5148\u307b\u3069\u8a18\u3057\u305f\u5b9a\u7fa9\u306b\u306a\u308b\u306e\u304b\u306b\u3064\u3044\u3066\u3001\u6df1\u304f\u8003\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u5316\u5b66\u8005\u3067\u3042\u308a\u3001\u7d71\u8a08\u5b66\u8005\u3067\u3082\u3042\u308b\u30b4\u30bb\u30c3\u30c8\u304c\u8003\u3048\u3066\u304f\u308c\u305f\u7d71\u8a08\u91cfT\u306e\u8a08\u7b97\u65b9\u6cd5\u304c\u5148\u307b\u3069\u8a18\u3057\u305f\u516c\u5f0f\u3067\u3059\u3002\u3053\u306e\u516c\u5f0f\u3092\u3042\u308a\u304c\u305f\u304f\u4f7f\u308f\u305b\u3066\u3082\u3089\u3046\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3072\u3068\u307e\u305a\u3001\u81ea\u7531\u5ea6\\(n\\)\u3068\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\\(W\\)\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001t\u5206\u5e03\u3092\u8a08\u7b97\u3067\u304d\u308b\u3053\u3068\u3092\u7406\u89e3\u3059\u308c\u3070\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u7d71\u8a08\u91cfT\u306e\u516c\u5f0f\u3092\u5c0e\u304f<\/h3>\n<p>\u6a19\u672c\u3092\u5229\u7528\u3057\u3001\u6bcd\u5206\u6563\u306e\u63a8\u5b9a\u3092\u3059\u308b\u306e\u304c\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3067\u3059\u3002\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u306b\u3064\u3044\u3066\u3001\u7d71\u8a08\u91cfW\u3068\u6a19\u672c\u5206\u6563\\(s^2\\)\u3001\u30b5\u30f3\u30d7\u30eb\u6570\\(n\\)\u3001\u6bcd\u6a19\u6e96\u504f\u5dee\\(\u03c3\\)\u3092\u5229\u7528\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u5f0f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(W\u00d7\u03c3^2=s^2\u00d7n\\)<\/p>\n<p>\\(W=\\displaystyle\\frac{s^2\u00d7n}{\u03c3^2}\\)<\/p>\n<p>\u203b\u306a\u305c\u3053\u306e\u5f0f\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u3001\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3092\u5fa9\u7fd2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6b21\u306b\u3001\u6a19\u6e96\u6b63\u898f\u5206\u5e03\\(Z\\)\u3092\u8a08\u7b97\u3057\u307e\u3057\u3087\u3046\u3002\u6a19\u672c\u5e73\u5747\u3092\\(\\overline{X}\\)\u3001\u6bcd\u5e73\u5747\u3092\\(\u03bc\\)\u3001\u6a19\u672c\u6a19\u6e96\u504f\u5dee\u3092\\(\\displaystyle\\frac{\u03c3}{\\sqrt{n}}\\)\u3068\u3059\u308b\u3068\u304d\u3001\u7d71\u8a08\u91cf\\(Z\\)\u306f\u4ee5\u4e0b\u306e\u516c\u5f0f\u306b\u3088\u3063\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\\(Z=\\displaystyle\\frac{\\overline{X}-\u03bc}{\\displaystyle\\frac{\u03c3}{\\sqrt{n}}}\\)<\/p>\n<p>\u305d\u3053\u3067\u3001\u4ee5\u4e0b\u306e3\u3064\u3092\u5229\u7528\u3057\u3066\u5f0f\u3092\u5909\u5f62\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\\(T=\\displaystyle\\frac{Z\u00d7\\sqrt{n}}{\\sqrt{W}}\\)<\/p>\n<p>\\(W=\\displaystyle\\frac{s^2\u00d7n}{\u03c3^2}\\)<\/p>\n<p>\\(Z=\\displaystyle\\frac{\\overline{X}-\u03bc}{\\displaystyle\\frac{\u03c3}{\\sqrt{n}}}\\)<\/p>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/04\/irjd9.jpg\" alt=\"\" width=\"450\" height=\"419\" class=\"aligncenter size-full wp-image-5647\" \/><\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u7d71\u8a08\u91cfT\u3092\u5f97\u308b\u305f\u3081\u306e\u5f0f\u3092\u5909\u5f62\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/04\/gef16.jpg\" alt=\"\" width=\"600\" height=\"90\" class=\"aligncenter size-full wp-image-5630\" \/><\/p>\n<p>\u6a19\u672c\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u6a19\u672c\u5e73\u5747\u3084\u6a19\u672c\u6a19\u6e96\u504f\u5dee\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6a19\u672c\u5e73\u5747\u3084\u6a19\u672c\u6a19\u6e96\u504f\u5dee\u3001\u30b5\u30f3\u30d7\u30eb\u6570\uff08\u81ea\u7531\u5ea6\uff09\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6bcd\u5e73\u5747\\(\u03bc\\)\u3092\u63a8\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<h3><span _mstmutation=\"1\" _msthash=\"26273\" _msttexthash=\"7644\">t<\/span>\u5206\u5e03\u306b\u3088\u308b\u533a\u9593\u63a8\u5b9a\uff1a\u6bcd\u5e73\u5747\u306e\u63a8\u5b9a<\/h3>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306bt\u5206\u5e03\u3092\u5229\u7528\u3057\u3066\u533a\u9593\u63a8\u5b9a\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u81ea\u7531\u5ea6\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u5206\u5e03\u304c95%\u3068\u306a\u308b\u7bc4\u56f2\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u30fb\u81ea\u7531\u5ea6\u306e\u9055\u3044\u3068T\u5024\u306e95%\u533a\u9593<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center; background-color: #fffede;\"><strong>\u81ea\u7531\u5ea6<\/strong><\/td>\n<td style=\"text-align: center; background-color: #fffede;\"><strong>\u9650\u754c\u5024\uff082.5%\uff1a\u7247\u5074\uff09<br \/>\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">12.706<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">4.303<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">3.182<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">4<\/td>\n<td style=\"text-align: center;\">2.776<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">5<\/td>\n<td style=\"text-align: center;\">2.571<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">6<\/td>\n<td style=\"text-align: center;\">2.447<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">10<\/td>\n<td style=\"text-align: center;\">2.229<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">30<\/td>\n<td style=\"text-align: center;\">2.042<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4f8b\u3048\u3070\u81ea\u7531\u5ea66\u306e\u5834\u5408\u3001-2.447\uff5e2.447\u306e\u9593\u306b95%\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u56f3\u306b\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/hatsudy.com\/jp\/wp-content\/uploads\/2022\/03\/ryj6.jpg\" alt=\"\" width=\"474\" height=\"255\" class=\"aligncenter size-full wp-image-5572\" \/><\/p>\n<p>T\u5024\u304c2.447\u4ee5\u4e0a\u306b\u306a\u308b\u78ba\u7387\u306f2.5%\u3067\u3059\u3002\u307e\u305fT\u5024\u304c-2.447\u4ee5\u4e0b\u306b\u306a\u308b\u78ba\u7387\u306f2.5%\u3067\u3059\u3002-2.447\uff5e2.447\u306e\u9593\u306b95%\u306e\u30c7\u30fc\u30bf\u304c\u542b\u307e\u308c\u308b\u306e\u306f\u3001\u3053\u3046\u3057\u305f\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><span style=\"color: #ff0000;\">\u81ea\u7531\u5ea6\u3054\u3068\u306b95%\u306e\u7bc4\u56f2\u306b\u53ce\u307e\u308b\u7d71\u8a08\u91cfT\u304c\u65e2\u306b\u6c7a\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/span>\u305d\u306e\u305f\u3081\u7d71\u8a08\u91cfT\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u6bcd\u5e73\u5747\\(\u03bc\\)\u306e95%\u4fe1\u983c\u533a\u9593\u3092\u63a8\u5b9a\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<p>\u53c2\u8003\u307e\u3067\u306b\u3001\u81ea\u7531\u5ea6\u304c240\u306e\u3068\u304d\u306e\u7d71\u8a08\u91cfT\u306e\u9650\u754c\u5024(95%\uff09\u306f1.970\u3067\u3059\u3002\u6a19\u6e96\u6b63\u898f\u5206\u5e03\u3067\u306f\u3001\u6a19\u6e96\u504f\u5dee\u306b1.96\u306b\u304b\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u306695%\u4fe1\u983c\u533a\u9593\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u81ea\u7531\u5ea6\uff08\u30b5\u30f3\u30d7\u30eb\u6570\uff09\u304c\u5927\u304d\u304f\u306a\u308b\u3068\u3001t\u5206\u5e03\u306f\u6b63\u898f\u5206\u5e03\u306b\u8fd1\u3065\u304f\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n<h2>t\u5206\u5e03\u3092\u5229\u7528\u3057\u3001\u6bcd\u5e73\u5747\u306e\u63a8\u5b9a\u3092\u884c\u3046\u4f8b\u984c<\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306bt\u5206\u5e03\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u6bcd\u5e73\u5747\u3092\u63a8\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\u5b9f\u969b\u306b\u8a08\u7b97\u3092\u3059\u308c\u3070\u3001\u5c0f\u6570\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5229\u7528\u3057\u3066\u3069\u306e\u3088\u3046\u306b\u6bcd\u5e73\u5747\u306e\u63a8\u5b9a\u3092\u3059\u308b\u306e\u304b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001<span style=\"color: #0000ff;\">t\u5206\u5e03\u3067\u306f\u81ea\u7531\u5ea6\\(n-1\\)\u306b\u5f93\u3044\u307e\u3059\u3002<\/span>\u30ab\u30a4\u4e8c\u4e57\u5206\u5e03\u3067\u3082\u81ea\u7531\u5ea6\\(n-1\\)\u306b\u5f93\u3046\u3053\u3068\u306b\u306a\u308a\u3001\u3053\u308c\u306ft\u5206\u5e03\u3067\u3082\u540c\u69d8\u306a\u306e\u3067\u3059\u3002\u305d\u3053\u3067\u6bcd\u5e73\u5747\u306e\u63a8\u5b9a\u3092\u3059\u308b\u3068\u304d\u3001\u30b5\u30f3\u30d7\u30eb\u6570\u304b\u30891\u3064\u5f15\u3044\u305f\u5024\u3092\u81ea\u7531\u5ea6\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3053\u307e\u3067\u306e\u5185\u5bb9\u3092\u7406\u89e3\u3057\u305f\u3046\u3048\u3067\u3001\u4ee5\u4e0b\u306e\u554f\u984c\u3092\u89e3\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li>\u6a19\u672c\u3068\u3057\u3066\u300c8\u30017\u300112\u30016\u300112\u300d\u306e\u30b5\u30f3\u30d7\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u6bcd\u5e73\u5747\u306e95%\u4fe1\u983c\u533a\u9593\u3092\u6c42\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p>\u6a19\u672c\u5e73\u5747\\(\\overline{X}\\)\u306f9\u3067\u3059\u3002<\/p>\n<p>\\(\\overline{X}=\\displaystyle\\frac{8+7+12+6+12}{5}=9\\)<\/p>\n<p>\u307e\u305f\u3001\u6a19\u672c\u6a19\u6e96\u504f\u5dee\uff08\u4e0d\u504f\u6a19\u6e96\u504f\u5dee\uff09\\(s\\)\u306f2.83\u3067\u3059\u3002<\/p>\n<p>\\(s^2=\\displaystyle\\frac{1+4+9+9+9}{5-1}=8\\)<\/p>\n<p>\\(s=\\sqrt{6.4}\u22522.83\\)<\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u6570\u306f5\u3067\u3042\u308b\u305f\u3081\u3001\u81ea\u7531\u5ea6\u306f\\((n-1=)4\\)\u3067\u3059\u3002\u81ea\u7531\u5ea64\u306e\u3068\u304d\u3001t\u5206\u5e03\u3067\u306e95%\u533a\u9593\u306f\u5148\u307b\u3069\u306e\u8868\u3088\u308a\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(-2.776\u2266T\u22662.776\\)<\/p>\n<p>\u305d\u3053\u3067\\(T=\\displaystyle\\frac{(\\overline{X}-\u03bc)\\sqrt{n}}{s}\\)\u3078\u5024\u3092\u4ee3\u5165\u3057\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(-2.776\u2266\\displaystyle\\frac{(9-\u03bc)\u00d7\\sqrt{5}}{2.83}\u22662.776\\)<\/p>\n<p>\u3053\u306e\u5f0f\u3092\u89e3\u304f\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\\(-2.776\u2266\\displaystyle\\frac{(9-\u03bc)\u00d7\\sqrt{5}}{2.83}\u22662.776\\)<\/p>\n<p>\\(-2.776\u2266(9-\u03bc)\u00d70.79\u22662.776\\)<\/p>\n<p>\\(-3.514\u22669-\u03bc\u22663.514\\)<\/p>\n<p>\\(-12.514\u2266-\u03bc\u2266-5.486\\)<\/p>\n<p>\\(5.486\u2266\u03bc\u226612.514\\)<\/p>\n<p>\u3053\u3046\u3057\u3066\u3001\u6bcd\u5e73\u5747\u306e95%\u4fe1\u983c\u533a\u9593\u306f\\(5.486\u2266\u03bc\u226612.514\\)\u3068\u63a8\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<span 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