大学概率与数理统计的题(要过程)1.若A,B为随机事件,且P(A)=0.6,P(B-A)=0.2.当A与B相互独立时,P(B)=____;A与B互不相容时,P(B)=_____.第一问,一楼回答的不对,第二问的答案跟一楼的一样。
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![大学概率与数理统计的题(要过程)1.若A,B为随机事件,且P(A)=0.6,P(B-A)=0.2.当A与B相互独立时,P(B)=____;A与B互不相容时,P(B)=_____.第一问,一楼回答的不对,第二问的答案跟一楼的一样。](/uploads/image/z/3829966-70-6.jpg?t=%E5%A4%A7%E5%AD%A6%E6%A6%82%E7%8E%87%E4%B8%8E%E6%95%B0%E7%90%86%E7%BB%9F%E8%AE%A1%E7%9A%84%E9%A2%98%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%891.%E8%8B%A5A%2CB%E4%B8%BA%E9%9A%8F%E6%9C%BA%E4%BA%8B%E4%BB%B6%2C%E4%B8%94P%28A%29%3D0.6%2CP%28B-A%29%3D0.2.%E5%BD%93A%E4%B8%8EB%E7%9B%B8%E4%BA%92%E7%8B%AC%E7%AB%8B%E6%97%B6%2CP%28B%29%3D____%EF%BC%9BA%E4%B8%8EB%E4%BA%92%E4%B8%8D%E7%9B%B8%E5%AE%B9%E6%97%B6%2CP%28B%29%3D_____.%E7%AC%AC%E4%B8%80%E9%97%AE%EF%BC%8C%E4%B8%80%E6%A5%BC%E5%9B%9E%E7%AD%94%E7%9A%84%E4%B8%8D%E5%AF%B9%EF%BC%8C%E7%AC%AC%E4%BA%8C%E9%97%AE%E7%9A%84%E7%AD%94%E6%A1%88%E8%B7%9F%E4%B8%80%E6%A5%BC%E7%9A%84%E4%B8%80%E6%A0%B7%E3%80%82)
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