Quantitative Methods Q156

156The probability of event A is 80%. The probability of event B is 20%. The joint probability of AB is 35%. The probability that A or B occurs or both occur is closest to:

Option : A
Explanation : P(A or B) = P(A) + P(B) – P(AB) = 50 + 20 –5 = 65%.

Forgot your password?

I agree with the Terms.