{"id":328,"date":"2023-09-01T00:21:58","date_gmt":"2023-08-31T16:21:58","guid":{"rendered":"http:\/\/lingbo.online\/?p=328"},"modified":"2023-09-01T00:25:03","modified_gmt":"2023-08-31T16:25:03","slug":"%e6%a6%82%e7%8e%87%e9%a2%98%e9%9d%a2%e8%af%95%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/lingbo.online\/index.php\/uncategorized\/%e6%a6%82%e7%8e%87%e9%a2%98%e9%9d%a2%e8%af%95%e6%80%bb%e7%bb%93\/","title":{"rendered":"\u6982\u7387\u9898\u9762\u8bd5\u603b\u7ed3"},"content":{"rendered":"<h3>\u4e24\u4e2a\u4eba\u5b8c\u629b\u786c\u5e01\u7684\u6e38\u620f\uff0c\u8c01\u5148\u629b\u5230\u6b63\u9762\u5c31\u83b7\u80dc\uff0c\u90a3\u4e48\u5148\u629b\u83b7\u80dc\u7684\u6982\u7387\u662f\uff1f<\/h3>\n<h4>\u601d\u8def\u4e00\uff1a\u628aA\u3001B\u90fd\u629b\u786c\u5e01\u770b\u6210\u4e00\u6b21\u6e38\u620f<\/h4>\n<ul>\n<li>\u60c5\u51b51\uff1aA\u7b2c\u4e00\u6b21\u629b\u51fa\u6b63\u9762-&gt;A\u80dc p=1\/2<\/li>\n<li>\u60c5\u51b52\uff1aA\u7b2c\u4e00\u6b21\u629b\u53cd\u9762\u3001B\u629b\u6b63\u9762-&gt;B\u80dc p=(1\/2)^2=1\/4<\/li>\n<li>\u60c5\u51b53\uff1aA\u7b2c\u4e00\u6b21\u629b\u53cd\u9762\u3001B\u629b\u65b9\u9762-&gt;\u5e73\u5c40\uff0c\u8fdb\u884c\u4e0b\u4e00\u5c40<\/li>\n<\/ul>\n<p>P\uff08A\u80dc\uff09\/P\uff08B\u80dc\uff09=  2<br \/>\nP\uff08A\u80dc\uff09+P\uff08B\u80dc\uff09= 1<br \/>\n\u6240\u4ee5\u53ef\u7b97\u51faP\uff08A\u80dc\uff09=2\/3\uff0cP\uff08B\u80dc\uff09=1\/3<\/p>\n<h4>\u601d\u8def\u4e8c\uff1a\u8ba1\u7b97A\u5931\u8d25\u7684\u603b\u6982\u7387<\/h4>\n<p>A\u629b\u786c\u5e01\u4e4b\u540e\u662f\u4e0d\u4f1a\u5931\u8d25\uff0c\u53ea\u6709\u5f53B\u629b\u5230\u6b63\u9762\u624d\u4ee3\u8868A\u5931\u8d25\u4e86\u3002<br \/>\n\u7b2c\u4e00\u6b21A\u629b\u786c\u5e01\u4e0d\u4f1a\u5931\u8d25<br \/>\n\u7b2c\u4e8c\u6b21B\u629b\u5230\u6b63\u9762   A\u5931\u8d25   \u6982\u73871\/4<br \/>\n\u7b2c\u4e09\u6b21A\u629b\u786c\u5e01\u4e0d\u4f1a\u5931\u8d25<br \/>\n\u7b2c\u56db\u6b21B\u629b\u5230\u6b63\u9762   A\u5931\u8d25   \u6982\u73871\/4 * 1\/4<br \/>\n\u2026\u2026<br \/>\n\u56e0\u6b64\uff0cA\u83b7\u80dc\u7684\u6982\u7387\u53ef\u4ee5\u8868\u8fbe\u5982\u4e0b\uff1a<br \/>\n$$1-\\sum_{n=1}^{\\infty}\uff081\/4^n\uff09=\\frac{2}{3}$$<\/p>\n<h3>\u67d0\u8def\u53e3\uff0c30\u5206\u949f\u6709\u6c7d\u8f66\u901a\u8fc7\u7684\u6982\u7387\u4e3a90%\uff0c\u90a3\u4e48\u5341\u5206\u949f\u6709\u6c7d\u8f66\u901a\u8fc7\u7684\u6982\u7387\u4e3a\uff1f<\/h3>\n<p>\u5047\u8bbe\u5341\u5206\u949f\u6ca1\u6709\u8f66\u7684\u6982\u7387\u4e3ax\uff0c\u90a3\u4e48\u4e09\u5341\u5206\u949f\u6ca1\u6709\u8f66\u901a\u8fc7\u7684\u6982\u7387\u4e3a<span class=\"katex-eq\" data-katex-display=\"false\">x^3<\/span>,\u5219\uff1a<br \/>\n$$1-x^3=0.9$$<br \/>\n\u89e3\u5f97\uff1a<br \/>\n$$x=0.464$$<br \/>\n\u5373\u5341\u5206\u949f\u5185\u6709\u8f66\u7684\u6982\u7387\u4e3a:<br \/>\n$$1-x=0.536$$<\/p>\n<h3>\u7532\u8fd0\u52a8\u5458\u7f5a\u7403\u8fdb\u7403\u7684\u6982\u7387\u662f50%\u3002\u7532\u8fd0\u52a8\u5458\u7f5a\u740310\u6b21\u4e2d\uff0c\u6709\u4e09\u6b21\u4ee5\u4e0a\u8fdb\u7403\u7684\u6982\u7387<\/h3>\n<p>\u7532\u8fd0\u52a8\u545810\u7403\u4e2d\u4e00\u7403\u4e0d\u8fdb\u7684\u6982\u7387\u662f\uff1a<span class=\"katex-eq\" data-katex-display=\"false\">P(0)=\\frac{1}{2^{10}}<\/span><br \/>\n\u7532\u8fd0\u52a8\u545810\u7403\u4e2d\u8fdb\u4e00\u7403\u7684\u6982\u7387\u662f\uff1a<span class=\"katex-eq\" data-katex-display=\"false\">P(1)=\\frac{1}{2^{10}}\/*C_{10}^{1}<\/span><br \/>\n\u7532\u8fd0\u52a8\u545810\u7403\u4e2d\u8fdb\u4e24\u7403\u7684\u6982\u7387\u662f\uff1a<span class=\"katex-eq\" data-katex-display=\"false\">P(0)=\\frac{1}{2^{10}}\/*C_{10}^{2}<\/span><br \/>\n\u6240\u4ee5\uff0c\u7532\u8fd0\u52a8\u5458\u8fdb\u4e09\u6b21\u53ca\u4ee5\u4e0a\u7684\u6982\u7387\u662f\uff1a<span class=\"katex-eq\" data-katex-display=\"false\">P(x&gt;=3)=1-P(x=0)-P(x=1)-P(x=2)=\\frac{121}{128}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e24\u4e2a\u4eba\u5b8c\u629b\u786c\u5e01\u7684\u6e38\u620f\uff0c\u8c01\u5148\u629b\u5230\u6b63\u9762\u5c31\u83b7\u80dc\uff0c\u90a3\u4e48\u5148\u629b\u83b7\u80dc\u7684\u6982\u7387\u662f\uff1f \u601d\u8def\u4e00\uff1a\u628aA\u3001B\u90fd\u629b\u786c\u5e01\u770b\u6210\u4e00\u6b21\u6e38\u620f \u60c5\u51b51\uff1aA\u7b2c\u4e00\u6b21\u629b\u51fa\u6b63\u9762- &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"emotion":"","emotion_color":"","title_style":"","license":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-328","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/posts\/328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/comments?post=328"}],"version-history":[{"count":7,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/posts\/328\/revisions"}],"predecessor-version":[{"id":358,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/posts\/328\/revisions\/358"}],"wp:attachment":[{"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/media?parent=328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/categories?post=328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lingbo.online\/index.php\/wp-json\/wp\/v2\/tags?post=328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}