Let random events A and B be independent, and P(B) =0.5,P(A-B)= 0.3, then calculate P(B-A).

匿名用户 最后更新于 2021-09-27 15:29 数学类Mathematics

4fbe7abab31828ff61bc0af7f2e0760a.png

Let random events A and B be independent, and P(B)=0.5,P(A-B)= 0.3, then calculate P(B- A).


已邀请: