{"id":395,"date":"2023-08-01T04:39:10","date_gmt":"2023-08-01T04:39:10","guid":{"rendered":"https:\/\/statorials.org\/cn\/%e6%a6%82%e7%8e%87%e5%85%ac%e5%bc%8f\/"},"modified":"2023-08-01T04:39:10","modified_gmt":"2023-08-01T04:39:10","slug":"%e6%a6%82%e7%8e%87%e5%85%ac%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/%e6%a6%82%e7%8e%87%e5%85%ac%e5%bc%8f\/","title":{"rendered":"\u6982\u7387\u516c\u5f0f"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4ec0\u4e48\u662f\u6982\u7387\u516c\u5f0f\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u627e\u5230\u6982\u7387\u8bba\u7684\u6240\u6709\u516c\u5f0f\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u793a\u4f8b\u3002 <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-regla-de-laplace\"><\/span>\u62c9\u666e\u62c9\u65af\u6cd5\u5219\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u62c9\u666e\u62c9\u65af\u6cd5\u5219\uff0c\u4e5f\u79f0\u4e3a\u62c9\u666e\u62c9\u65af\u5b9a\u5f8b\uff0c\u662f\u7528\u6765\u8ba1\u7b97\u4e8b\u4ef6\u53d1\u751f\u6982\u7387\u7684\u89c4\u5219\u3002<\/p>\n<p>\u62c9\u666e\u62c9\u65af\u89c4\u5219\u6307\u51fa\uff0c\u4e8b\u4ef6\u53d1\u751f\u7684\u6982\u7387\u7b49\u4e8e\u6709\u5229\u60c5\u51b5\u7684\u6570\u91cf\u9664\u4ee5\u53ef\u80fd\u60c5\u51b5\u7684\u603b\u6570\u3002\u56e0\u6b64\uff0c\u8981\u8ba1\u7b97\u4e8b\u4ef6\u53d1\u751f\u7684\u6982\u7387\uff0c\u5fc5\u987b\u5c06\u6ee1\u8db3\u8be5\u4e8b\u4ef6\u7684\u6848\u4f8b\u9664\u4ee5\u53ef\u80fd\u7ed3\u679c\u7684\u6570\u91cf\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u62c9\u666e\u62c9\u65af\u6cd5\u5219\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-d3b5a3fd8897ec1933cfc654566b84dc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A)=\\cfrac{\\text{casos favorables}}{\\text{casos posibles}}\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"190\" style=\"vertical-align: -16px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u62c9\u666e\u62c9\u65af\u6cd5\u5219\u6216\u62c9\u666e\u62c9\u65af\u5b9a\u5f8b\/\">\u62c9\u666e\u62c9\u65af\u6cd5\u5219\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-del-suceso-contrario\"><\/span>\u9006\u4e8b\u4ef6\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u4e2a\u4e8b\u4ef6\u7684\u6982\u7387\u7b49\u4e8e\u4e00\u51cf\u53bb\u5176\u76f8\u53cd\u4e8b\u4ef6\u7684\u6982\u7387\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u4e00\u4e2a\u4e8b\u4ef6\u7684\u6982\u7387\u52a0\u4e0a\u5176\u76f8\u53cd\u4e8b\u4ef6\u7684\u6982\u7387\u4e4b\u548c\u7b49\u4e8e 1\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e0d62ccd1f8f95072d222f71dc749d90_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\bigl(A\\bigr)=1-P\\bigl(\\overline{A}\\bigr)\" title=\"Rendered by QuickLaTeX.com\" height=\"22\" width=\"139\" style=\"vertical-align: -7px;\"><\/p>\n<\/p>\n<p>\u4f8b\u5982\uff0c\u6eda\u52a8\u6570\u5b57 5 \u7684\u6982\u7387\u662f 0.167\uff0c\u56e0\u4e3a\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6b64\u6982\u7387\u5c5e\u6027\u786e\u5b9a\u6eda\u52a8\u4efb\u4f55\u5176\u4ed6\u6570\u5b57\u7684\u6982\u7387\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e788117c866c89ae91541e23b4f3c548_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(5)=0,167\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"104\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e3524f2e9cc4c5e46291f12f8eb9cfe6_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(1, 2, 3, 4, 6)=1-P(5)=1-0,167=0,833\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"359\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-probabilidad-condicionada\"><\/span>\u6761\u4ef6\u6982\u7387\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6761\u4ef6\u6982\u7387\uff0c\u4e5f\u79f0\u4e3a\u6761\u4ef6\u6982\u7387\uff0c\u662f\u4e00\u79cd\u7edf\u8ba1\u5ea6\u91cf\uff0c\u8868\u793a\u5982\u679c\u53e6\u4e00\u4e2a\u4e8b\u4ef6 B \u53d1\u751f\uff0c\u4e8b\u4ef6 A \u4e5f\u5c06\u53d1\u751f\u7684\u6982\u7387\u3002\u5373\uff0c\u6761\u4ef6\u6982\u7387P(A|B)\u662f\u6307\u4e8b\u4ef6B\u5df2\u7ecf\u53d1\u751f\u4e4b\u540e\u4e8b\u4ef6A\u53d1\u751f\u7684\u6982\u7387\u3002<\/p>\n<p>\u4e8b\u4ef6A\u7ed9\u5b9a\u4e8b\u4ef6B\u7684\u6761\u4ef6\u6982\u7387\u7b49\u4e8e\u4e8b\u4ef6A\u548c\u4e8b\u4ef6B\u76f8\u4ea4\u7684\u6982\u7387\u9664\u4ee5\u4e8b\u4ef6B\u7684\u6982\u7387\u3002\u56e0\u6b64\uff0c<strong>\u6761\u4ef6\u6982\u7387\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-f95773f97f65355e94817757e7bc3e76_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A|B)=\\cfrac{P(A\\cap B)}{P(B)}\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"161\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u6761\u4ef6\u6761\u4ef6\u6982\u7387\/\">\u6761\u4ef6\u6982\u7387\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-union-de-sucesos\"><\/span>\u4e8b\u4ef6\u5e76\u96c6\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e24\u4e2a\u4e8b\u4ef6 A \u548c B \u7684\u5e76\u96c6\u662f\u5728 A\u3001B \u6216\u4e24\u8005\u4e2d\u627e\u5230\u7684\u4e8b\u4ef6\u7684\u96c6\u5408\u3002\u4e24\u4e2a\u4e8b\u4ef6\u7684\u5e76\u96c6\u7528\u7b26\u53f7\u22c3\u8868\u793a\uff0c\u56e0\u6b64\uff0c\u4e8b\u4ef6A\u548cB\u7684\u5e76\u96c6\u5199\u4f5cA\u22c3B\u3002<\/p>\n<p>\u4e24\u4e2a\u4e8b\u4ef6\u5e76\u96c6\u7684\u6982\u7387\u7b49\u4e8e\u7b2c\u4e00\u4e2a\u4e8b\u4ef6\u7684\u6982\u7387\u52a0\u4e0a\u7b2c\u4e8c\u4e2a\u4e8b\u4ef6\u7684\u6982\u7387\uff0c\u51cf\u53bb\u4e8b\u4ef6\u76f8\u4ea4\u7684\u6982\u7387\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c<strong>\u4e24\u4e2a\u4e8b\u4ef6\u5e76\u96c6\u7684\u6982\u7387\u516c\u5f0f<\/strong>\u4e3a P(A\u22c3B)=P(A)+P(B)-P(A\u22c2B)\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-be7c6347c0f331eeb6540ac9e15081dd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A\\cup B)=P(A)+P(B)-P(A\\cap B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"299\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u7136\u800c\uff0c\u5982\u679c\u4e24\u4e2a\u4e8b\u4ef6\u4e0d\u517c\u5bb9\uff0c\u5219\u4e24\u4e2a\u4e8b\u4ef6\u4e4b\u95f4\u7684\u4ea4\u96c6\u4e3a\u96f6\u3002\u56e0\u6b64\uff0c\u4e24\u4e2a\u4e0d\u76f8\u5bb9\u4e8b\u4ef6\u7684\u5e76\u96c6\u6982\u7387\u662f\u901a\u8fc7\u5c06\u6bcf\u4e2a\u4e8b\u4ef6\u53d1\u751f\u7684\u6982\u7387\u76f8\u52a0\u6765\u8ba1\u7b97\u7684\u3002 <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e37b28e2af91ca519dd29b995f09b255_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{A y B son incompatibles} \\ \\color{orange}\\bm{\\longrightarrow}\\color{black} \\ P(A\\cap B)=0\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"434\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-6b9b611e8eecce66db00b6a62c94c7a5_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A\\cup B)=P(A)+P(B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"202\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u4e8b\u4ef6\u5e76\u96c6\u7684\u6982\u7387\/\">\u53c2\u4e0e\u6d3b\u52a8\u7684\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-interseccion-de-sucesos\"><\/span>\u4e8b\u4ef6\u4ea4\u96c6\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e8b\u4ef6A\u548cB\u7684\u4ea4\u96c6\u662f\u7531\u540c\u65f6\u5c5e\u4e8eA\u548cB\u7684\u6240\u6709\u4e8b\u4ef6\u7ec4\u6210\u7684\uff0c\u7528\u7b26\u53f7\u22c2\u8868\u793a\u3002\u56e0\u6b64\uff0c\u4e8b\u4ef6 A \u548c B \u7684\u4ea4\u96c6\u5199\u4f5c A\u22c2B\u3002<\/p>\n<p>\u4e24\u4e2a\u4e8b\u4ef6\u76f8\u4ea4\u7684\u6982\u7387\u7b49\u4e8e\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u751f\u7684\u6982\u7387\u4e58\u4ee5\u7ed9\u5b9a\u7b2c\u4e00\u4e2a\u4e8b\u4ef6\u65f6\u53e6\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u751f\u7684\u6761\u4ef6\u6982\u7387\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u4e24\u4e2a\u4e8b\u4ef6\u76f8\u4ea4\u7684\u6982\u7387\u516c\u5f0f<\/strong>\u4e3a P(A\u22c2B)=P(A) P(B|A)=P(B) P(A|B)\u3002<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-acadb606c53d2237406ab492ad5c26ff_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A\\cap B)=P(A)\\cdot P(B|A)=P(B)\\cdot P(A|B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"350\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u4e24\u4e2a\u4e8b\u4ef6\u662f\u72ec\u7acb\u7684\uff0c\u5219\u610f\u5473\u7740\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u751f\u7684\u6982\u7387\u4e0d\u4f9d\u8d56\u4e8e\u53e6\u4e00\u4e2a\u4e8b\u4ef6\u662f\u5426\u53d1\u751f\u3002\u56e0\u6b64\uff0c\u4e24\u4e2a\u72ec\u7acb\u4e8b\u4ef6\u76f8\u4ea4\u7684\u6982\u7387\u516c\u5f0f\u5982\u4e0b\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-593a1a131cab23d805d8324e21e6b4ba_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A\\cap B)=P(A)\\cdot P(B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"193\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\">\u4e8b\u4ef6\u4ea4\u96c6\u7684\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-diferencia-de-sucesos\"><\/span>\u4e8b\u4ef6\u5dee\u5f02\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e24\u4e2a\u4e8b\u4ef6\u4e4b\u95f4\u7684\u5dee\u5f02\u6982\u7387\u662f\u6307\u4e00\u4e2a\u4e8b\u4ef6\u53d1\u751f\u800c\u53e6\u4e00\u4e2a\u4e8b\u4ef6\u540c\u65f6\u53d1\u751f\u7684\u6982\u7387\u3002<\/p>\n<p>\u56e0\u6b64\uff0cAB \u6210\u529f\u7684\u5dee\u5f02\u6982\u7387\u7b49\u4e8e A \u6210\u529f\u7684\u6982\u7387\u51cf\u53bb A \u6210\u529f\u4e0e B \u6210\u529f\u7684\u4ea4\u96c6\u6982\u7387\u3002\u56e0\u6b64\uff0c<strong>\u6210\u529f\u5dee\u5f02\u6982\u7387\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-6629f4be6b709ade16ee97ae8a42d8f9_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A-B)=P(A)-P(A\\cap B)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"237\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-del-teorema-de-la-probabilidad-total\"><\/span>\u5168\u6982\u7387\u5b9a\u7406\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5168\u6982\u7387\u5b9a\u7406\u662f\u4f7f\u5f97\u53ef\u4ee5\u6839\u636e\u6837\u672c\u7a7a\u95f4\u4e2d\u6240\u6709\u4e8b\u4ef6\u7684\u6761\u4ef6\u6982\u7387\u6765\u8ba1\u7b97\u4e0d\u5c5e\u4e8e\u6837\u672c\u7a7a\u95f4\u7684\u4e8b\u4ef6\u7684\u6982\u7387\u7684\u5b9a\u5f8b\u3002<\/p>\n<p>\u603b\u6982\u7387\u5b9a\u7406\u8868\u793a\uff0c\u7ed9\u5b9a\u4e00\u7ec4\u4e8b\u4ef6{A <sub>1<\/sub> , A <sub>2<\/sub> ,\u2026, A <sub>n<\/sub> }\uff0c\u5b83\u4eec\u5728\u6837\u672c\u7a7a\u95f4\u4e0a\u5f62\u6210\u4e00\u4e2a\u5206\u533a\uff0c\u4e8b\u4ef6 B \u7684\u6982\u7387\u7b49\u4e8e\u6bcf\u4e2a\u4e8b\u4ef6\u7684\u6982\u7387\u7684\u4e58\u79ef\u4e4b\u548c\u3002\u4e8b\u4ef6 P(A <sub>i<\/sub> ) \u7531\u6761\u4ef6\u6982\u7387 P(B|A <sub>i<\/sub> ) \u51b3\u5b9a\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u5168\u6982\u7387\u5b9a\u7406\u7684\u516c\u5f0f<\/strong>\u4e3a\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-4bd2e4c30e05d7abab89dabb7b85cd6d_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle P(B)=\\sum_{i=1}^n P(B|A_i)\\cdot P(A_i)\" title=\"Rendered by QuickLaTeX.com\" height=\"49\" width=\"218\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u5168\u6982\u7387\u5b9a\u7406\/\">\u5168\u6982\u7387\u5b9a\u7406\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-del-teorema-de-bayes\"><\/span>\u8d1d\u53f6\u65af\u5b9a\u7406\u7684\u516c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u6982\u7387\u8bba\u4e2d\uff0c\u8d1d\u53f6\u65af\u5b9a\u7406\u662f\u7528\u4e8e\u5728\u5df2\u77e5\u4e8b\u4ef6\u7684\u5148\u9a8c\u4fe1\u606f\u65f6\u8ba1\u7b97\u8be5\u4e8b\u4ef6\u7684\u6982\u7387\u7684\u5b9a\u5f8b\u3002<\/p>\n<p>\u8d1d\u53f6\u65af\u5b9a\u7406\u8bf4\uff0c\u7ed9\u5b9a\u4e00\u4e2a\u7531\u4e00\u7ec4\u6982\u7387\u4e0d\u4e3a\u96f6\u7684\u4e92\u65a5\u4e8b\u4ef6 {A <sub>1<\/sub> , A <sub>2<\/sub> ,\u2026, A <sub>i<\/sub> ,\u2026, A <sub>n<\/sub> } \u548c\u53e6\u4e00\u4e2a\u4e8b\u4ef6 B \u5f62\u6210\u7684\u6837\u672c\u7a7a\u95f4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6570\u5b66\u4e0a\u5c06\u6761\u4ef6\u5173\u8054\u8d77\u6765\u7ed9\u5b9a\u4e8b\u4ef6 B \u65f6 A <sub>i<\/sub>\u7684\u6982\u7387\u4ee5\u53ca\u7ed9\u5b9a A <sub>i<\/sub>\u65f6 B \u7684\u6761\u4ef6\u6982\u7387\u3002<\/p>\n<p>\u56e0\u6b64\uff0c<strong>\u8d1d\u53f6\u65af\u5b9a\u7406\u7684\u516c\u5f0f<\/strong>\u5982\u4e0b\uff1a <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-c15e369635dcf17952b5d832a818d535_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P(A_i|B)=\\cfrac{P(B|A_i)\\cdot P(A_i)}{\\displaystyle \\sum_{k=1}^n P(B|A_k)\\cdot P(A_k)}\" title=\"Rendered by QuickLaTeX.com\" height=\"77\" width=\"251\" style=\"vertical-align: -49px;\"><\/p>\n<\/p>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u89c1\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u8d1d\u53f6\u65af\u5b9a\u7406\/\">\u8d1d\u53f6\u65af\u5b9a\u7406\u793a\u4f8b<\/a><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"tabla-resumen-de-todas-las-formulas-de-probabilidad\"><\/span>\u6240\u6709\u6982\u7387\u516c\u5f0f\u6c47\u603b\u8868<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u7ed9\u60a8\u7559\u4e0b\u4e00\u5f20\u5305\u542b\u6240\u6709\u6982\u7387\u516c\u5f0f\u7684\u8868\u683c\u4f5c\u4e3a\u6458\u8981\u3002 <\/p>\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/formules-de-probabilite.png\" alt=\"\u6982\u7387\u516c\u5f0f\" class=\"wp-image-8814\" style=\"width:539px;height:592px\" width=\"539\" height=\"592\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<div style=\"background-color:#FFFDE7; padding-top: 10px; padding-bottom: 10px; padding-right: 20px; padding-left: 30px; border: 2.5px dashed #FFB74D; border-radius:20px;\"> <span style=\"color:#ff951b\">\u27a4<\/span><strong>\u8bf7\u53c2\u9605\uff1a<\/strong><a href=\"https:\/\/statorials.org\/cn\/\u7edf\u8ba1\u516c\u5f0f\/\">\u7edf\u8ba1\u516c\u5f0f<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4ec0\u4e48\u662f\u6982\u7387\u516c\u5f0f\u3002\u56e0\u6b64\uff0c\u60a8\u5c06\u627e\u5230\u6982\u7387\u8bba\u7684\u6240\u6709\u516c\u5f0f\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u793a\u4f8b\u3002 \u62c9\u666e\u62c9\u65af\u6cd5\u5219\u7684\u516c\u5f0f \u62c9\u666e\u62c9\u65af\u6cd5\u5219\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-395","post","type-post","status-publish","format-standard","hentry","category-12"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 \u6982\u7387\u516c\u5f0f<\/title>\n<meta name=\"description\" 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