Answer A,B and C

2. Probability of At Least One Let A = the event of getting at least 1 defective iPhone when 3 iPhones are randomly selected with replacement from a batch. If 5% of the iPhones in a batch are defective and the other 95% are all good, which of the following are correct? a. P(A) = (0.95 ) (0.95) (0.95) = 0.857 b. P(A) = 1 - (0.95 ) (0.95 ) (0.95) = 0.143 C. P(A) = (0.05) (0.05) (0.05) = 0.000125