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src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c9e5b54d883e868e83515de0318b99e.png\">",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],222501503,[45,46,47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fffb9b0e3373a1f5352d4468757ab4395.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3c3b82db3d26450a047c79a7d45153e5.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c42c5bb4e36bb897f43ee64cf01be2f.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F779d82cdb1d607348aa3831891f8cca0.png\">","如下四个函数中,( )能作为随机变量的分布函数的是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],222501504,[54,55,56,57],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F860a456cbe357b09dfab93cabe321f75.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F97da6f9e0dd5cca07101184c14b9c030.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9f4948dd21429222448c380bafb73bb0.png\"> \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Feeccb322271791e89281e31682c8c321.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6c208c28c292ac2906c6fd02c304ef64.png\">","下列函数中,可以做随机变量分布函数的是",{"answer":60,"createTime":5,"id":6,"options":61,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],222501506,[66,67,68,69],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa937d495460bcc03b09cedfb67575c31.png\">","0","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4b16a3594b357ed9c0dd6b1ccd77456.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F15f98268dd51f9f8e927e7d8a11af447.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe04b51fedd0f5a962070ade733bc896.png\">",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],222501507,[75,76,77,78],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F86745309fa04deefe2f77a205bdceac6.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6bced4e3af844b202dde88e4a8df04ec.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8e5356f4ecac3ead55bcf0fa94827ac.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe8c33096e34b7595c9ca72cbeeea13e4.png\">","下列函数中不能作为随机变量X的分布函数的是( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],222501508,[84,85,86,87],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff06818719fce787b9c9758aec7af9a5a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8c174d0cb58d2c3ef6451423622900db.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb3b85b365a21af961722633b161ff74a.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd4099da6d4879b02f87577cb2a664d6d.png\">","已知随机变量X的分布函数为F(x),则下述结论不正确的是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],222501509,[93,94,95,96],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F396cb397735a624665a02bbac545278d.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Febe4c7ba65f8aac45227a7dc0d367887.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2e20c1f89cc0d824965929ddfa22eeb3.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2a2ce1c25783e40467d1e00d5bfd5445.png\">","下列函数中,能作为某随机变量的分布函数的是( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],222501510,[102,103,104,105],"A=-1, B=1\u002F2, C=1","A=0, B=1\u002F2, C=2","A=1, B=1, C=2","A=0, B=1, C=0","连续型随机变量X的分布函数为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb87c28ce871c7f6b2924e7b99f724954.png\">则常数A,B,C的取值是( )"]