Question: if a and b are independent events p(a)=.4 and p(b)=.6 find?
Answer: SOLUTION: if A and B are independent events P(a)=. 4 and P(B)=. 6 find P(A U B) P(A U B) = P(A) + P(B) - P(AB) = 0.4 + 0.6 - 0.24 = 0.76.