If the probability of event A is 0.6 and event B is 0.5, and they are independent, what is P(A or B)?
✓ Correct Answer: Option A
P(A or B) = P(A) + P(B) − P(A and B) = 0.6 + 0.5 − 0.3 = 0.8.
P(A or B) = P(A) + P(B) − P(A and B) = 0.6 + 0.5 − 0.3 = 0.8.