一道概率题 but 表示读不懂...suppose that A1,A2,A3,and B are event where A1,A2,and A3 are mutually exclusive and p(A1)=0.2,p(A2)=0.5,p(A3)=0.3,P(B|A1)=0.02,P(B|A2)=0.05,P(B|A3)=0.04,求p(b)

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 10:32:54
xTݎ@}dw<dMxe7].UF"RaW3$rzsSZxE 3{ (m'9. AN =]({J^v989Z1=㻹bF혘(J0Pp'~XAJlAV얀nIoDՔO +>=@NPuԪ[ӱ"p{t[~X7o5ݧBd Z5Oh[N^:WGW8~36l)t\ܴH㈆|JcFG. ֈ=#VMqЌ lLXnϲg512CGu|2FƱoaV 6@_z]8{n6'dޡGYw•5|X"mXQpL:d „ QltO fu`CG4ZT,4|Ɂl9&'kwC_E