-->

Probability

Question
CBSEENMA12033641

Let A and B be independent events with P(A) = 0.3 and P(B) = 0.4. Find P(A ∩ B)

Solution

P(A) = 0.3,   P(B) = 0.4
         straight P open parentheses straight A intersection straight B close parentheses space equals space straight P left parenthesis straight A right parenthesis cross times straight P left parenthesis straight B right parenthesis           open square brackets because space space straight A space and space straight B space are space independent close square brackets
                        equals space 0.3 space cross times space 0.4 space equals space 0.12

Some More Questions From Probability Chapter