[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fZbAd7POLfXb8V-IDQOwFNN6jYqCkSJQlpoj0GMFbjmo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2025-12-27 18:20:13",289672245,[8,9,10,11],"P(A)P(B)","P(A)P(B|A)","P(B)P(B|A)","P(A)P(A|B)",{"courseId":13,"courseImg":14,"courseName":15},"ef095cb37a067242e015cf2132e10b96","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F077416ecbe2508a9820aaabff2470fe1.png","概率论与数理统计","设A、B 为任意两个事件,则P(AB)=( )",[18,29,38,47,56,65,68,77,86,94],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],289672240,[22,23,24,25],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F51e2448d64e8e45c172427333ecaec38.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F53dbd7f9ceae42fb6ed3a4c6d07a0421.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc1b28fed72b766da58961f759648fc90.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fedfc2fb418ec3962887929decbdc69a2.webp\">","已知P(B)>0,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F128b94dae5ac497c0395c0ea6f4521f7.png\">,则( )不成立","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],289672241,[33,34,35,36],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa044fb4e8abb9ce89a95e8b0389c4147.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F74fc1d1649d0a297e83d5a370e2f3f53.webp\">","A为必然事件","B⊂A","设随机事件A,B满足P(B|A)=1,则( )",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":27,"type":28},[],289672242,[42,43,44,45],"P(B|A)=0","P(A∪B)=1","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2b4698c0601db9f51941e0b3899532ad.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc802b9d5c6762dcc0634519637c51a29.webp\">","设A,B互为对立事件,且P(A)>0,P(B)>0,则下述结论不成立的是( )",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":27,"type":28},[],289672243,[51,52,53,54],"0.6","0.5","0.4","0.3","设P(A)=0.5,P(B|A)=0.6,P(\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F98330a927cd51a178f873a14b3258798.png\">)=0.1,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc42210c7dbd63be0b45a9dbc1a41acc5.png\">=( )",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":27,"type":28},[],289672244,[60,61,62,63],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd81dde6b8b79560cf6110cbdda8eb45d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8a0c6a8f7ea64b5d536d41d75edd4db9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F24a66969b07d5ae7dd57285ac5db702b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd0e195d02601ffa7762316e2294d8139.png\">","抛掷一枚质地均匀的骰子,所得点数的样本空间为S={1,2,3,4,5,6}.令事件A={2,3,5},事件B={1,2,4,5,6},则P(A|B)=( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],289672246,[72,73,74,75],"0.36","0.72","0.28","0.75","某厂的产品中有4%的废品,合格品中一等品的概率为75%,在该产品中任取一件是一等品的概率为( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],289672247,[81,82,83,84],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F50f3663c4831191722c9f87d3eb7fedb.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8c253fc9f5bc954648e8a6e813d054c.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fab1c49fb4b6662928542094bff5ac472.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff9dac4782ec7a62c21e13448a47694a5.png\">","某光学仪器厂制造的透镜,第一次落地时打破的概率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb49eec64a8074e720cde8c1866a92ba.png\">.若第一次落地时未打破,那么第二次落地时打破的概率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F06bcdcff3ae7fc71e36298d4be7b2d1c.png\">.若前两次落地未打破,那么第三次落地时打破的概率为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8baca266c0222fd52960bbe3af6d5780.png\">,则透镜落地三次而未打破的概率为( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":92,"source":27,"type":93},[],289672248,[90,91],"正确","错误","条件概率不一定具有非负性,规范性和可列可加性",3,{"answer":95,"createTime":5,"id":96,"options":97,"question":98,"source":27,"type":93},[],289672249,[90,91],"设A,B为随机事件,已知 P(A)=0.4,\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F40417a5dbfc7cf724f2726e927f021cb.png\">,则P(A∪B)=0.64"]