Q69 of 108 Page 271

If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9, then P (A′ ∩ B′) equals

As A and B are independent so A’ and B’ are also independent.


P (A’ ∩ B’) =P(A’).P(B’)


And, we know, P(A’) =(1-P(A)) and P(B’)=(1-P(B)




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