Suppose that at the Apple iPhone manufacturing plant phones are found to be defective at a rate of 1 per 100.What is the probability that you and your roommate both order iPhones and both receive defective merchandise?
A)0.1
B)0.0001
C)0.01
D)This can't be determined until the first phone is inspected.

Question

Quizplus · Accepted Answer

The probability of one phone being defective is 1/100, so the probability of both phones being defective is (1/100) * (1/100) = 0.0001.

Suppose That at the Apple IPhone Manufacturing Plant Phones Are