{"id":3887,"date":"2015-06-11T10:48:29","date_gmt":"2015-06-11T02:48:29","guid":{"rendered":"https:\/\/buzzorange.com\/vidaorange\/2015\/06\/11\/math-exam-probability\/"},"modified":"2015-06-11T10:48:29","modified_gmt":"2015-06-11T02:48:29","slug":"math-exam-probability","status":"publish","type":"post","link":"https:\/\/buzzorange.com\/vidaorange\/2015\/06\/11\/math-exam-probability\/","title":{"rendered":"\u771f\u9019\u9ebc\u591a\u723a\u5976\u904e\u4e16\uff1f\u6578\u5b78\u4f5c\u5bb6\u5716\u89e3\u300a\u6368\u4e0d\u5f97\u300b\u6a5f\u7387"},"content":{"rendered":"<p style=\"text-align: left;\"><a href=\"https:\/\/scontent-tpe1-1.xx.fbcdn.net\/hphotos-xfp1\/v\/t1.0-9\/p180x540\/11013369_10155665671445072_4280553027744655024_n.jpg?oh=23ce34004283742174391c4e4320f8d0&amp;oe=55F72D9B\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/scontent-tpe1-1.xx.fbcdn.net\/hphotos-xfp1\/v\/t1.0-9\/p180x540\/11013369_10155665671445072_4280553027744655024_n.jpg?oh=23ce34004283742174391c4e4320f8d0&amp;oe=55F72D9B\" alt=\"\" width=\"794\" height=\"540\" \/><\/a><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #008000;\">\u672c\u6587\u4f5c\u8005\uff1a<a style=\"color: #008000;\" href=\"https:\/\/www.facebook.com\/iweilai0924\" target=\"_blank\" rel=\"noopener noreferrer\">\u8cf4\u4ee5\u5a01<\/a><\/span><\/p>\n<p style=\"text-align: left;\">\u6703\u8003\u7684\u71b1\u9580\u8a71\u984c\uff0c\u83ab\u904e\u65bc\u4f5c\u6587\u51fa\u73fe\u5f88\u591a<span style=\"color: #333333;\">\u6368\u4e0d\u5f97\u723a\u723a\u5976\u5976\u96e2\u958b<\/span><wbr \/>\u7684\u5167\u5bb9\u3002\u5c0d\u6b64\uff0c\u6709\u4e9b\u8001\u5e2b\u8868\u793a\u300c\u4eca\u5e74\u984c\u76ee\u5b8c\u5168\u958b\u653e\uff0c\u8003\u751f\u9808\u81ea\u5df1\u7acb\u610f\u53d6\u6750\uff0c\u76f8\u5c0d\u4e4b\u4e0b\u8f03\u4e0d<wbr \/>\u6613\u96e2\u984c\u3002\u4f46\u8a31\u591a\u8003\u751f\u90fd\u5beb\u300c\u6368\u4e0d\u5f97\u904e\u4e16\u7684\u963f\u516c\u963f\u5b24\u300d\uff0c\u4ed6\u8cea<wbr \/>\u7591\uff0c\u570b\u6c11\u5e73\u5747\u5e74\u9f61\u5df2\u7d93\u9ad8\u905480\u6b72\uff0c<span style=\"color: #008000;\">\u5e73\u5747\u50c515\u6b72\u7684\u8003\u751f\u6703<wbr \/>\u6709\u90a3\u9ebc\u591a\u963f\u516c\u963f\u5b24\u904e\u4e16\u55ce\uff1f<\/span>\u300d<\/p>\n<ul>\n<li style=\"text-align: left;\"><strong><span style=\"color: #993300;\">\u771f\u7684\u6709\u5662\uff01<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: left;\">\u4e0b\u5348\u901b\u81c9\u66f8\u6642\uff0c\u770b\u898b\u4e00\u4f4d\u8001\u5e2b\u63d0\u53ca\u9019\u662f\u6a5f\u7387\u554f\u984c\u3002\u6211\u4e00\u60f3\u7684<wbr \/>\u78ba\u5982\u6b64\uff0c\u4fbf\u67e5\u4e86\u4e3b\u8a08\u8655\u3001\u6236\u653f\u53f8\u7684\u8cc7\u6599\uff0c\u505a\u4e86\u4e00\u4efd\u7c97\u7565\u7684\u4f30<wbr \/>\u8a08\u5206\u6790\uff1a\u5047\u8a2d\u4eca\u5e74\u8003\u751f\u65bc\u6c11\u570b 89 \u5e74\u51fa\u751f\uff0c\u8a72\u5e74\u5b55\u5a66\u751f\u80b2\u5e74<wbr \/>\u9f61\u5e73\u5747 28.2 \u6b72\u3002 15 \u5e74\u904e\u53bb\u5f8c\uff08\u5dee\u4e0d\u591a\u662f\u694a\u904e\u7b49\u5c0f\u9f8d\u5973<wbr \/>\u7684\u6642\u9593\uff09\uff0c\u65b0\u624b\u5abd\u5abd\u5df2\u662f 43.2 \u6b72\u7684\u4eba\u6bcd\u4e86\u3002\u518d\u4f86\uff0c\u75288<wbr \/>9\u5e74\u7537\u5973\u5e73\u5747\u7d50\u5a5a\u5e74\u9f61\u76f8\u5dee 3.5 \u6b72\u4f30\u8a08\uff0c\u4e2d\u4e8c\u751f\uff0c\u4e0d\uff0c\u570b<wbr \/>\u4e09\u751f\u7684\u7236\u89aa\u5e73\u5747\u5e74\u9f61\u70ba 46.7 \u6b72\u3002<\/p>\n<p style=\"text-align: left;\"><span class=\"text_exposed_show\">\u63a5\u4e0b\u4f86\u7b97\u5916\u7956\u7236\u6bcd\u7684\u5e74\u7d00\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span class=\"text_exposed_show\">\u6211\u627e\u4e0d\u5230\u6c11\u570b 60 \u5e74\u7684\u751f\u80b2\u5e74\u9f61\u8cc7\u6599\uff0c\u4fbf\u518d\u6b21\u7528\u7d50\u5a5a\u5e74\u9f61\u4f86<wbr \/>\u63a8\u6e2c\u3002\u624b\u908a\u6700\u65e9\u7684\u7d50\u5a5a\u5e74\u9f61\u8cc7\u6599\u4e5f\u662f 60 \u5e74\u3002\u7576\u6642\u5973\u751f\u7d50\u5a5a<wbr \/>\u5e74\u9f61\uff0c\u5e73\u5747\u6bd4 89 \u5e74\u63d0\u65e9 3.7 \u6b72\uff0c\u4fbf\u53ef\u63a8\u6e2c\u5916\u5a46\u751f\u5abd\u5abd\u6642<wbr \/>\u53ea\u6709 28.2 &#8211; 3.7 = 24.5 \u6b72\u3002\u73fe\u5728\u6bcd\u89aa 43.2 \u6b72<wbr \/>\uff0c\u5916\u5a46\u4fbf\u662f 24.5 + 43.2 = 67.7 \u6b72\u3002\u7576\u6642\u7537\u5973\u7d50<wbr \/>\u5a5a\u5e74\u9f61\u76f8\u5dee 4.8 \u6b72\u3002\u56e0\u6b64\u5916\u516c\u5df2\u7d93 72.5 \u6b72\u4e86\u3002\u7528\u540c\u6a23<wbr \/>\u7684\u65b9\u6cd5\u63a8\u6e2c\u723a\u723a\u5976\u5976\u7684\u5e74\u7d00\uff0c\u57fa\u6e96\u9ede\u8b8a\u6210 46.7 \u6b72\u7684\u7238\u7238<wbr \/>\uff0c\u53ef\u5f97\u723a\u723a\u7d04\u70ba 76 \u6b72\uff0c\u5976\u5976 71.2 \u6b72\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span class=\"text_exposed_show\">\u518d\u6839\u64da\u6700\u65b0\u7684\u5e73\u5747\u9918\u547d\u6578\u64da\uff1a<span style=\"color: #008000;\">\u5973\u6027\u65bc 68 \u6b72\u3001 71 \u6b72\u7684\u5b58\u6d3b<wbr \/>\u7387\u5404\u81ea\u662f 89.1% \u8207 86.0% \uff1b\u7537\u6027\u65bc 73 \u6b72\u548c 76 \u6b72<wbr \/>\u7684\u5b58\u6d3b\u7387\u5404\u81ea\u662f 68.1% \u8207 61.2%<\/span>\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span class=\"text_exposed_show\">\u4fbf\u53ef\u5f97\u5230\uff0c\u56db\u4f4d\u7956\u7236\u6bcd\u540c\u6642\u5b58\u6d3b\u7684\u6a5f\u7387\u662f 89.1% \u00d7 86<wbr \/>.0% \u00d7 68.1% \u00d7 61.2%\uff0c\u7d04\u70ba 32%\u3002<\/span><\/p>\n<p style=\"text-align: left;\"><span class=\"text_exposed_show\">\u63db\u53e5\u8a71\u8aaa\uff0c<strong><span style=\"color: #008000;\">\u81f3\u5c11\u6709\u4e00\u4f4d\u7956\u7236\u6bcd\u904e\u4e16\u7684\u6a5f\u7387\u662f 68%<\/span><\/strong>\uff0c\u4ee5\u4eca\u5e74\u00a0<wbr \/>28 \u842c\u8003\u751f\u4f86\u8aaa\uff0c\u5c31\u662f\u6709 19 \u842c\u8003\u751f\u7d93\u6b77\u904e\u8207\u7956\u7236\u6bcd\u544a\u5225\u7684<wbr \/>\u5fc3\u75db\u6642\u523b\u3002<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"color: #993300;\"><strong><span class=\"text_exposed_show\">\u9019\u4e32\u5206\u6790\u544a\u8a34\u6211\u5011\u4e09\u4ef6\u4e8b<\/span><\/strong><\/span><\/li>\n<\/ul>\n<p><span class=\"text_exposed_show\">1. \u5982\u679c\u723a\u723a\u9084\u5728\u966a\u4f60\u7684\uff0c\u8acb\u683c\u5916\u73cd\u60dc\u4ed6\u3002\u56e0\u70ba\u7537\u6027\u76f8\u5c0d\u665a\u5a5a\u7684<wbr \/>\u7de3\u6545\uff0c\u723a\u723a\u901a\u5e38\u662f\u6700\u65e9\u96e2\u958b\u7684\u5bb6\u4eba\uff0c\u5b58\u6d3b\u7387\u6bd4\u5916\u5a46\u4f4e\u4e86\u5c07\u8fd1<wbr \/>3\u6210\u3002<\/span><\/p>\n<p><span class=\"text_exposed_show\">2. \u5f88\u591a\u6642\u5019\uff0c\u5c0f\u8aaa\u6545\u4e8b\u88e1\u7528\u5f9e\u5c0f\u88ab\u5916\u5a46\u5e36\u5927\u4e0d\u662f\u6c92\u6709\u539f\u56e0\u3002\u5916<wbr \/>\u5a46\u901a\u5e38\u662f\u56db\u4f4d\u9577\u8f29\u4e2d\u6700\u5e74\u8f15\u6709\u6d3b\u529b\u7684\u3002<\/span><\/p>\n<p><span class=\"text_exposed_show\">3. \u4f5c\u6587\u8003\u7684\u662f\u6558\u4e8b\u908f\u8f2f\u3001\u9063\u8a5e\u9020\u53e5\u80fd\u529b\uff0c\u54ea\u7a2e\u984c\u6750\u6211\u8a8d\u70ba\u7121\u6240<wbr \/>\u8b02\uff0c\u8207\u89aa\u4eba\u5206\u5225\u672c\u4f86\u5c31\u662f\u6700\u6368\u4e0d\u5f97\u7684\u4e8b\u60c5\u3002\u66f4\u4f55\u6cc1\uff0c\u9752\u5c11\u5e74<wbr \/>\u8207\u89aa\u4eba\u5206\u96e2\u7684\u6a5f\u7387\uff0c\u7d55\u5c0d\u6bd4\u60f3\u50cf\u4e2d\u8981\u4f86\u5f97\u5927\u3002<\/span><\/p>\n<p>\uff08\u5716\u6587\u7686\u70ba<a href=\"https:\/\/www.facebook.com\/iweilai0924\" target=\"_blank\" rel=\"noopener noreferrer\">\u8cf4\u4ee5\u5a01<\/a>\u6388\u6b0a\u520a\u8f09\uff1b\u975e\u7d93\u5141\u8a31\u3001\u4e0d\u5f97\u8f49\u8f09\u3002\uff09<\/p>\n<ul>\n<li><strong>\u66f4\u591a\u6578\u5b78\u6709\u6839\u64da\uff1a<\/strong><a href=\"\/vidaorange\/2015\/06\/08\/red-envelope-formula\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7d05\u5305\u5230\u5e95\u8a72\u5305\u591a\u5c11\uff1f\u6578\u5b78\u5c08\u5bb6\u8a2d\u8a08\u51fa\u9019\u500b\u300c\u7d05\u5305\u516c\u5f0f\u300d<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4f5c\u8005\uff1a\u8cf4\u4ee5\u5a01 \u6703\u8003\u7684\u71b1\u9580\u8a71\u984c\uff0c\u83ab\u904e\u65bc\u4f5c\u6587\u51fa\u73fe\u5f88\u591a\u6368\u4e0d\u5f97\u723a\u723a\u5976\u5976\u96e2\u958b\u7684\u5167\u5bb9\u3002\u5c0d\u6b64\uff0c\u6709\u4e9b\u8001\u5e2b\u8868\u793a\u300c\u4eca\u5e74\u984c\u76ee\u5b8c\u5168\u958b\u653e\uff0c\u8003\u751f\u9808\u81ea\u5df1\u7acb\u610f\u53d6\u6750\uff0c\u76f8\u5c0d\u4e4b\u4e0b\u8f03\u4e0d\u6613\u96e2\u984c\u3002\u4f46\u8a31\u591a\u8003\u751f\u90fd\u5beb\u300c\u6368\u4e0d\u5f97\u904e\u4e16\u7684\u963f\u516c\u963f\u5b24\u300d\uff0c\u4ed6\u8cea[&#8230;]<\/p>\n","protected":false},"author":11,"featured_media":28447,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[164,93,111],"coauthors":[],"_links":{"self":[{"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/posts\/3887"}],"collection":[{"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/comments?post=3887"}],"version-history":[{"count":0,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/posts\/3887\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/media\/28447"}],"wp:attachment":[{"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/media?parent=3887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/categories?post=3887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/tags?post=3887"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/buzzorange.com\/vidaorange\/wp-json\/wp\/v2\/coauthors?post=3887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}