[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkPZk059n1H2q6fYC1-U3SbUtQOTLS6_UIUP9wA_p5Xw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-03-13 10:34:53",133849939,[8,9,10,11],"P(A-B)=P(A)-P(AB)","P(AB)=P(B)P(A|B),其中P(B)>0","P(A+B)=P(A)+P(B)","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5e2da8a1d0863c4e9c0dabda1270d40e.png\">",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},20,"030f64de09aa51e12117f4734e935316","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F7a502c922b4c4441a7192f62c315afd3.jpg","概率论与数理统计","work_32792781","第一章 单元测试","设A,B为随机事件,则下列各式中不能恒成立的是( )",[21,32,41,49,52,61,66,75,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],133849925,[25,26,27,28],"{(正,正),(反,反),(一正一反)}","{(反,正),(正,反),(正,正),(反,反)}","{一次正面,两次正面,没有正面}","{先得正面,先得反面}","将一枚硬币连抛两次,则此随机试验的样本空间为( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],133849930,[36,37,38,39],"必然事件","A与B恰有一个发生","不可能事件","A与B不同时发生","设A,B为任意两个事件,则事件(AUB)(Ω-AB)表示( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],133849933,[45,46,47,10],"P(AB)=P(A)P(B)","P(A-B)=P(A)-P(B)","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc891549161ca9e891800d10b1b785b0c.png\">","设A,B为随机事件,则下列各式中正确的是( )",{"answer":50,"createTime":5,"id":6,"options":51,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":53,"createTime":5,"id":54,"options":55,"question":60,"source":30,"type":31},[],133849943,[56,57,58,59],"0.5","0.8","0.6","0.55","甲、乙两人独立地对同一目标射击一次,其命中率分别为0.6和0.5,则目标被击中的概率为( )",{"answer":62,"createTime":5,"id":63,"options":64,"question":48,"source":30,"type":31},[],133849946,[45,46,65,10],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F45bb638b744273fd35774a708b5552e7.png\">",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],133849949,[70,71,72,73],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb348454d08f20513cc54ecb2f2015c4a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9490d8f2f97aecdfbe6c97c141378e4b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25fd0adad4c78c97d13909c21dd7a154.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F11e14d24e54338239c84195bae88c97d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F81db5cbb0537de99131a9cfe0850bb29.png\">",{"answer":76,"createTime":77,"id":78,"options":79,"question":84,"source":30,"type":31},[],"2024-03-13 10:34:54",133849952,[80,81,82,83],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fda1a8bee48f75122447115f7466ae135.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3944166029beec215a68a61c2d7de8da.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F461e575e2c5db971bd25dca1b4e64a17.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5d5364da8a9374c4afe75e2767e37bc8.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F46d24a3409281a61d4499d99be775494.png\">",{"answer":86,"createTime":77,"id":87,"options":88,"question":93,"source":30,"type":31},[],133849955,[89,90,91,92],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F595181e26eb0ec73d8d03ecec218f5c5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F978d06fa63b257a5aafb02b4b62e63be.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F64f7ec100ce82bf412bb5d020c1746b9.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2c8c54aead1f4c8bed44f7e86686d10d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbe5a15f41399b62ae97a420572fb3e2c.png\">",{"answer":95,"createTime":77,"id":96,"options":97,"question":101,"source":30,"type":31},[],133849958,[56,98,99,100],"0.88","0.58","0.66","一猎人用猎枪(共有3发子弹)向一只野兔射击, 第一枪距离野兔200米,若未击中,他追到离野兔150米处进行第二次射击,若仍未击中,他追到距离野兔lOO米处再进行第三次射击,此时击中的概率为0.5, 如果这个猎人射击的命中率与他离野兔的距离的平方成反比,则猎人击中野兔的概率为( )"]