A and B are events stich that P(A)(i) P (not A) (ii) P (A or B)042, P( – InterviewSolution

1.

A and B are events stich that P(A)(i) P (not A) (ii) P (A or B)042, P(B) 0.48 and P(A and B)-0.16. Find

Answer»

GivenP(A) = 0.42, P(B) = 0.48,P(A and B) = 0.16

Then,P(not A) = 1 - P(A) = 1 - .42 = .58

P(A or B) = P(A) + P(B) - P(A and B)= 0.42 + 0.48 - 0.16= .90 - 0.16= .74

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