[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fDNMF_ddLvAjVIT-qMWY07DY3t1A5Ri0jz02rFq6kSBE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-06-18 13:00:24",150360337,[8,9,10,11],"不确定","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Faea94c13d108a6356a1063e2d71e1863.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0671a0d22551b3d5eb48f6d9e5de9952.png\">","以上都不对",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},214,"5e4fdfb1a237d8544774f0f988b8773b","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc730962319a2f4c875c738449cf718ab.jpg","概率论与数理统计","exam_125322570","2023-2024学年第二学期《概率论与数理统计》自测练习","航班起飞延误时间的样本空间可以表示为( )",[21,33,43,46,56,66,75,85,95,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-06-17 20:11:01",150360333,[26,27,28,29],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb065f1205a76f74a3d3be62ca3adcb85.png\">中不多于一个发生","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb065f1205a76f74a3d3be62ca3adcb85.png\">中恰有两个发生","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb065f1205a76f74a3d3be62ca3adcb85.png\">都不发生","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb065f1205a76f74a3d3be62ca3adcb85.png\">中有一个发生","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb065f1205a76f74a3d3be62ca3adcb85.png\">表示3个事件,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3c2471fd062539260cfd9cc4b3d4735c.png\">表示( )","v1",0,{"answer":34,"createTime":35,"id":36,"options":37,"question":42,"source":31,"type":32},[],"2024-06-13 16:17:01",150360335,[38,39,40,41],"若事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">与事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24f1ca0e68eb0d6682f48a8f0e970a92.png\">互斥,则事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">是事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24f1ca0e68eb0d6682f48a8f0e970a92.png\">的对立事件","若事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">是事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24f1ca0e68eb0d6682f48a8f0e970a92.png\">的对立事件,则事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F54f4567d5d1aa85ddf2c5f3ce75ecf98.png\">与事件 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24f1ca0e68eb0d6682f48a8f0e970a92.png\">互斥","若 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4de3e190bf60330bf360dcc3f8b282a0.png\">且 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F96707dc7f644648b15affa990e4857f6.png\">,则 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F909239dc964c54e4fba97e288405b0b9.png\">","若 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F81de8e6b5dfd279c6c784a4f6a5fcd37.png\">,则 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F39a9e55530b0dcfee616795ed5ec6980.png\">","设 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F483a8004bec72b72aaf618a75091f7ef.png\">为任意三个事件,则下列说法错误的是()",{"answer":44,"createTime":5,"id":6,"options":45,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":47,"createTime":48,"id":49,"options":50,"question":55,"source":31,"type":32},[],"2024-06-19 16:01:16",150360339,[51,52,53,54],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa5b79580ba6a42244440a778205dd711.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb0282de169b412d70794763adc4a0cc2.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb0e3a3682bbf7faa4ac147d1565460b4.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5082d482ac952e1ce4c975a52114a1ed.png\">","设A、B为两事件,且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcfb39366f509b40540e527403d4d2538.png\">均大于0,则下列公式错误的是( )",{"answer":57,"createTime":58,"id":59,"options":60,"question":65,"source":31,"type":32},[],"2024-06-12 17:37:37",150360341,[61,62,63,64],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7ce9d87170bbc07699ec348b571d5ca0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd0169a4b9d991234ee1eb1fca7568004.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb8b514c9a54ab18394674eb5f091ecd5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3f132ba1cdcc78ada705fa3eb4845c41.png\">","有6本中文书和4本外文书,任意往书架摆放,则4本外文书放在一起的概率是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":31,"type":32},[],150360343,[70,71,72,73],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F33ff2a0135b8e2921d6a5b46aa093d81.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdede8fa560b30ed7c14f396c02b1f67f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd466481188daffdb0f717d3ba8d80d86.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9e2da7cd0ec5da5414fdd259eff6ea96.png\">","设A、B为两个事件,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdae7d33dd315cc94fd4bc3b68095a061.png\">,且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1532f9e65057f780e9add9ccc05a5e94.png\">,则下列必成立是( )",{"answer":76,"createTime":77,"id":78,"options":79,"question":84,"source":31,"type":32},[],"2024-06-17 21:15:55",150360345,[80,81,82,83],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8ed26cc723c0b408c5edd8d7eb032ba1.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbae8fc412b686ee8c87f52da4ca203b5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6be55e41a0d1db6a4c5a32f6e60dbce8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff09ee5e10b9f2aca45fd99395cac1737.png\">","三人独立破译一个密码,他们能译出的概率分别为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbde37cc6995c57daaf606ecb91874d2d.png\">,此密码能被译出的概率是()",{"answer":86,"createTime":87,"id":88,"options":89,"question":94,"source":31,"type":32},[],"2024-06-19 16:01:17",150360347,[90,91,92,93],"3","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2cddaa83e32a9c17971ec07988a2ac6c.png\">","4","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F139bf4ef972f36702bfbf5b9b58342be.png\">","设随机变量X的概率密度为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F74c86108abdafdc8766ff8faa56b1351.png\">则常数a = ( )",{"answer":96,"createTime":97,"id":98,"options":99,"question":104,"source":31,"type":32},[],"2024-06-18 14:34:12",150360349,[100,101,102,103],"二项分布","正态分布","指数分布","泊松分布","某种商品进行有奖销售,每购买一件有\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F995955b46d551f311af816723a2e8d5d.png\">的中奖率,现某人购买了20件该商品,用随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9470f0a295430c23982f89ddb156c2bc.png\">表示中奖的件数,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9470f0a295430c23982f89ddb156c2bc.png\">的分布为 ( )",{"answer":106,"createTime":107,"id":108,"options":109,"question":114,"source":31,"type":32},[],"2024-06-17 20:11:11",150360351,[110,111,112,113],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F314bfd6e32f44b36b5a371bbad4d0623.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9770f8210f333783eaa52addc6547af.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2c61d2536f6fc5d472f0aa9471eee738.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc3be6af53f947ffc2c3c858f479ce0ad.png\">","设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F44602cae8efb723b24ccea424ff68f8d.png\">服从参数为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4dbf44c5360f9968005341375f5a87be.png\">的泊松分布,且已知\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbcaeb5f78ab49eb3571e4e800d785172.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F08dabc0ee948b81e9922ca3e17e32179.png\"> ( )"]