[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQ0ST2KnTYWPUhHK0JvGu6iCq6tbXyYG_pCpsYZfU3EE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":12,"related":13,"source":19,"type":20},[],"2023-12-31 14:42:11",124788515,[],{"courseId":9,"courseImg":10,"courseName":11},"3ad5d42031b9df19154f0dc92d819718","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5064509a70b4af9e2501cfa4f3d64855.png","概率论与数理统计（仅用于完成作业及单元自测线上部分）","已知二维随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F28396bc8851ee8df98d7da23c558208e.png\">的概率分布如下 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0b664d779a7b473a0794fd13fe96ec9b.png\"> ,且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fcf7f4146a3128383b821be251e802d25.png\">,问\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6b1c787e2b0a4f57db44afd0f865c113.png\">0.____. (请填写小数点后一位数字)",[14,21,26,31,34,39,44,49,54,59],{"answer":15,"createTime":5,"id":16,"options":17,"question":18,"source":19,"type":20},[],124788507,[],"设随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9350fdaa68ddfa81591137471da8f9b.png\">的概率密度函数为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9d2568d948ac2b1e64ecd1b456c1a342.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdc940a8194e39d127b3079c5eac75971.png\">= 0.____.(请填写小数点后两位)","v1",2,{"answer":22,"createTime":5,"id":23,"options":24,"question":25,"source":19,"type":20},[],124788508,[],"设随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9350fdaa68ddfa81591137471da8f9b.png\">的分布函数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F02c3621b8036a3d2765de231a36da83f.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6f8729deae3d75bbea1ddec00f394fea.png\">= ____.(请填写整数)",{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":19,"type":20},[],124788510,[],"设\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F2340c464e0dc698f93aa126e1bd14207.png\">为二维随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F28396bc8851ee8df98d7da23c558208e.png\">的分布函数,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F3192dc693d17041b0478a1f0584b43aa.png\">____. (请填写整数)",{"answer":32,"createTime":5,"id":6,"options":33,"question":12,"source":19,"type":20},[],[],{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":19,"type":20},[],124788520,[],"已知随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdb5afb10f2b579e74ddbed85b1094f5e.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee7e27b253cb3e31820c08590aceee51.png\">0.____. (请填写小数点后一位数字)",{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":19,"type":20},[],124788521,[],"设随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9350fdaa68ddfa81591137471da8f9b.png\">的分布函数为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe33aeebfaa3db0fbd9ddc8488ff9a11b.png\">,则常数A的值为____.(请填写整数)",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":19,"type":20},[],124788523,[],"一位射手对同一目标独立地进行射击,直到命中为止.设射手的命中率为0.6,则恰好射击三次的概率为0.0____.(请填写小数点后第二、三位数字)",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":19,"type":20},[],124788527,[],"已知离散型随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9350fdaa68ddfa81591137471da8f9b.png\">的分布律为 \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fffa7f9d6ada141cd065e3f0a2cf5ad65.png\"> 且\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F596b5c65afb3e5e8fd4705fe9f97ea5b.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fdc8fee09ba661561bf9e4033f9a87081.png\">0.____. (请填写小数点后一位数字)",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":19,"type":20},[],124788531,[],"已知随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a3c76820596f6b2f3fc629fbd8d0c6c.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffeeed29cc86ca902ab9deb6cc807cae1.png\">0.____. (请填写小数点后一位数字)",{"answer":60,"createTime":61,"id":62,"options":63,"question":64,"source":19,"type":20},[],"2023-12-31 14:42:12",124788532,[],"设随机变量\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa9350fdaa68ddfa81591137471da8f9b.png\">的分布函数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4080f77115eefe13340ecf22efef1033.png\">,则\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F65b8e9d0b3d688747cd04730c31230c4.png\">=0.____. (请填写小数点后一位数字)"]