{"id":129,"date":"2023-05-18T21:22:48","date_gmt":"2023-05-18T13:22:48","guid":{"rendered":"https:\/\/blog.mumudlin.com\/?p=129"},"modified":"2023-05-18T22:06:40","modified_gmt":"2023-05-18T14:06:40","slug":"02-%e7%ac%ac%e4%b8%80%e5%91%a8-%e9%9a%8f%e6%9c%ba%e4%ba%8b%e4%bb%b6%e4%b8%8e%e6%a6%82%e7%8e%87%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/blog.mumudlin.com\/index.php\/02-%e7%ac%ac%e4%b8%80%e5%91%a8-%e9%9a%8f%e6%9c%ba%e4%ba%8b%e4%bb%b6%e4%b8%8e%e6%a6%82%e7%8e%87%e5%ae%9a%e4%b9%89\/","title":{"rendered":"\u7b2c\u4e00\u5468 \u968f\u673a\u4e8b\u4ef6\u4e0e\u6982\u7387\u5b9a\u4e49"},"content":{"rendered":"

\u7b2c1\u8bb2-\u8bfe\u7a0b\u7b80\u4ecb<\/h1>\n
<\/div>\n

\u968f\u673a\u73b0\u8c61<\/strong>\uff1a\u4e2a\u522b\u5b9e\u9a8c\u5448\u73b0\u4e0d\u786e\u5b9a\u6027\uff0c\u5927\u91cf\u91cd\u590d\u5b9e\u9a8c\u53c8\u5177\u6709\u7edf\u8ba1\u89c4\u5f8b\u6027\u7684\u73b0\u8c61\u3002<\/p>\n

\u6982\u7387\u8bba<\/strong>\uff1a\u662f\u4e00\u95e8\u63ed\u793a\u968f\u673a\u73b0\u8c61\u7edf\u8ba1\u89c4\u5f8b\u6027\u7684\u6570\u5b66\u5b66\u79d1\u3002<\/p>\n

\u7edf\u8ba1\u5b66 (<\/strong>Statistics)\uff1a\u662f\u4e00\u95e8\u901a\u8fc7\u6536\u96c6\u3001\u6574\u7406\u3001\u5206\u6790\u6570\u636e\u7b49\u624b\u6bb5\u4ee5\u8fbe\u5230\u63a8\u65ad\u6216\u9884\u6d4b\u8003\u5bdf\u5bf9\u8c61\u672c\u8d28\u6216\u672a\u6765\u7684\u5b66\u79d1.<\/p>\n

\u6570\u7406\u7edf\u8ba1<\/strong>\uff1a\u4e3a\u6982\u7387\u8bba\u9762\u5411\u5b9e\u9645\u95ee\u9898\u63d0\u4f9b\u8054\u7cfb\u6865\u6881 <\/p>\n

\u6982\u7387\u8bba<\/strong>\uff1a\u4e3a\u6570\u7406\u7edf\u8ba1\u65b9\u6cd5\u5408\u7406\u6027\u63d0\u4f9b\u7406\u8bba\u4fdd\u8bc1<\/p>\n

\u7b2c2\u8bb2-\u968f\u673a\u4e8b\u4ef6<\/h1>\n
<\/div>\n

\u5bf9\u968f\u673a\u73b0\u8c61\u7684\u7814\u7a76\u59cb\u4e8e\u89c2\u6d4b\uff0c\u5404\u79cd\u89c2\u6d4b\u624b\u6bb5\u7edf\u79f0\u4e3a\u8bd5\u9a8c<\/strong>\u3002<\/p>\n

1. \u968f\u673a\u8bd5\u9a8c<\/h2>\n

\u968f\u673a\u8bd5\u9a8c<\/strong>(random experiment)\uff1a\u5bf9\u968f\u673a\u73b0\u8c61\u7684\u89c2\u6d4b<\/p>\n

\u968f\u673a\u8bd5\u9a8c\u7684\u4f8b\u5b50<\/p>\n

    \n
  • E1\uff1a\u89c2\u5bdf\u4e00\u4e2a\u5355\u4f4d\u65f6\u6bb5\u91cc\u5bf9\u67d0\u7f51\u7ad9\u7684\u70b9\u51fb\u6570<\/li>\n
  • E2\uff1a\u4eba\u7684\u8840\u578b\u67094\u79cd\uff1aO\u3001A\u3001B\u3001AB\uff0c\u89c2\u5bdf\u4e00\u4e2a\u4eba\u7684\u8840\u578b\u60c5\u51b5<\/li>\n
  • E3\uff1a\u5f69\u7968\u53f7\u7801\u75316\u4f4d\u6570\u5b57\u7ec4\u6210\uff0c\u89c2\u5bdf\u5f00\u5956\u65f6\u7684\u4e2d\u5956\u53f7\u7801<\/li>\n
  • E4\uff1a\u7814\u7a76\u67d0\u5730\u4e00\u6bb5\u65f6\u95f4\u7684\u6c14\u6e29\u60c5\u51b5\uff0c\u8fde\u7eed\u89c2\u5bdf7\u5929\u7684\u65e5\u6700\u4f4e\u6c14\u6e29\u4e0e\u6700\u9ad8\u6c14\u6e29<\/li>\n<\/ul>\n
    \n

    2. \u6837\u672c\u548c\u6837\u672c\u7a7a\u95f4<\/h2>\n
      \n
    • \u8bd5\u9a8c\u7684\u6bcf\u4e00\u4e2a\u7ed3\u679c\u79f0\u4e3a\u4e00\u4e2a\u6837\u672c(sample)\uff0c\u8bb0\u4e3a$s$<\/li>\n
    • \u6240\u6709\u53ef\u80fd\u51fa\u73b0\u7684\u7ed3\u679c\u7684\u96c6\u5408\u79f0\u4e3a\u6837\u672c\u7a7a\u95f4 (sample space)\uff0c\u8bb0\u4e3a$S$<\/li>\n<\/ul>\n

      \u5199\u51fa\u4e0a\u4f8b\u4e2d\u968f\u673a\u8bd5\u9a8c\u5bf9\u5e94\u7684\u6837\u672c\u7a7a\u95f4<\/p>\n

      \"image-20230518205448268\"<\/p>\n

      3. \u968f\u673a\u4e8b\u4ef6<\/h2>\n

      \u5b9e\u9645\u95ee\u9898\u4e2d\uff0c\u901a\u5e38\u4f1a\u5173\u5fc3\u968f\u673a\u8bd5\u9a8c\u4e00\u4e9b\u7279\u5b9a\u7684\u7ed3\u679c\uff0c\u5b83\u4eec\u662f$S$\u7684(\u53ef\u6d4b)\u5b50\u96c6\uff0c\u79f0\u4e3a\u4e8b\u4ef6(event)\uff0c\u901a\u5e38\u7528\u5927\u5199\u5b57\u6bcd$A, B,\u2026$\u8868\u793a\u3002<\/p>\n

      4. \u4e8b\u4ef6\u7684\u8fd0\u7b97<\/h2>\n

      \"image-20230518210346789\"<\/p>\n

      \"image-20230518210439351\"<\/p>\n

      \u4e8b\u4ef6\u7684\u8fd0\u7b97\u5b9a\u5f8b<\/strong><\/h3>\n

      \"image-20230518210511772\"<\/p>\n

      \"image-20230518210530374\"<\/p>\n

      \"image-20230518210539639\"<\/p>\n

      5. \u53ef\u5217\uff08countable\uff09<\/h2>\n

      \"image-20230518210604877\"<\/p>\n

      \u968f\u5802\u6d4b\u9a8c<\/h2>\n

      \"image-20230518210139288\"<\/p>\n

      \u7b2c3\u8bb2-\u6982\u7387-\u53ef\u80fd\u6027\u5ea6\u91cf<\/h1>\n
      <\/div>\n

      1\u3001\u6982\u7387\u7684\u5b9a\u4e49<\/h2>\n

      \"image-20230518211157266\"<\/p>\n

      \"image-20230518211210225\"<\/p>\n

      \"image-20230518211218278\"<\/p>\n

      \"image-20230518211227255\"<\/p>\n

      \"image-20230518211243969\"<\/p>\n

      \u53e4\u5178\u6982\u578b<\/h3>\n

      \u5f53\u57fa\u672c\u4e8b\u4ef6\u6570\u4e3a\u6709\u9650\u65f6\uff0c\u9002\u7528\u7b49\u53ef\u80fd\u539f\u7406\u7684\u79f0\u4e3a\u53e4\u5178\u6982\u578b<\/p>\n

      \u6982\u7387\u6709\u4ec0\u4e48\u5171\u540c\u70b9\uff1f<\/h3>\n

      \u975e\u8d1f<\/strong>\uff1a\u53ef\u80fd\u6027\u5927\u5c0f\u5f53\u7136\u5e94\u8be5\u5982\u6b64
      \n\u89c4\u8303<\/strong>\uff1a\u867d\u7136\u4e0d\u662f\u672c\u8d28\u7684\uff0c\u4f46\u5f88\u81ea\u7136
      \n\u53ef\u52a0<\/strong>\uff1a\u4e24\u4e2a\u4e92\u65a5\u4e8b\u4ef6\u4e4b\u548c\u53d1\u751f\u7684\u53ef\u80fd\u6027\u5927\u5c0f\uff0c\u5e94\u8be5\u662f\u5404\u81ea\u53ef\u80fd\u6027\u5927\u5c0f\u4e4b\u548c<\/p>\n

      \u5b9a\u4e49<\/h3>\n

      \"image-20230518211412001\"<\/p>\n

      \"image-20230518211421420\"<\/p>\n

      2\u3001\u6982\u7387\u7684\u6027\u8d28<\/h2>\n

      \"image-20230518211456063\"<\/p>\n

      \"image-20230518211503600\"<\/p>\n

      \"image-20230518211514320\"<\/p>\n

      \u968f\u5802\u6d4b\u9a8c<\/h2>\n

      \"image-20230518211625173\"<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u7b2c1\u8bb2-\u8bfe\u7a0b\u7b80\u4ecb \u968f\u673a\u73b0\u8c61\uff1a\u4e2a\u522b\u5b9e\u9a8c\u5448\u73b0\u4e0d\u786e\u5b9a\u6027\uff0c\u5927\u91cf\u91cd\u590d\u5b9e\u9a8c\u53c8\u5177\u6709\u7edf\u8ba1\u89c4\u5f8b\u6027\u7684\u73b0\u8c61\u3002 \u6982\u7387\u8bba\uff1a\u662f\u4e00\u95e8\u63ed\u793a\u968f\u673a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,6],"tags":[],"class_list":["post-129","post","type-post","status-publish","format-standard","hentry","category-5","category-6"],"_links":{"self":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/comments?post=129"}],"version-history":[{"count":8,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/129\/revisions"}],"predecessor-version":[{"id":147,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/posts\/129\/revisions\/147"}],"wp:attachment":[{"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/media?parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/categories?post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.mumudlin.com\/index.php\/wp-json\/wp\/v2\/tags?post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}