A manufacturer of 35-mm cameras knows that a shipment of 34 cameras sent to a large discount store contains nine defective cameras. The manufacturer also knows that the store will choose two of the cameras at random, test them, and accept the shipment if neither is defective. Find the probability that both the cameras selected are defective.
Of the 34 cameras, 9 are defective.
Therefore,,
P(Both cameras defective) = 9C2 / 34C2
= 0.0642
A manufacturer of 35-mm cameras knows that a shipment of 34 cameras sent to a large...