Question
cho p(A)=0,5 ; p(B) = 0,3 ;p(A∩B)=0,2. Tính p(B∪A) ?
Answer:
.6
Step-by-step explanation:
BUA= A+B-A∩B
.5+.3-.2= .6
The should be answer is .6
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Answer:
.6
Step-by-step explanation:
BUA= A+B-A∩B
.5+.3-.2= .6
The should be answer is .6