A cell phone company buys computer chips from a supplier. The supplier sends a shipment containing 3% defective chips. Each cell phone uses 3 chips selected independently. What is the probability that all 3 chips will work properly?

thankss

Question

A cell phone company buys computer chips from a supplier. The supplier sends a shipment containing 3% defective chips. Each cell phone uses 3 chips selected independently. What is the probability that all 3 chips will work properly?

thankss

anonymous · Answer

just kidding
 The probability of selecting a good chip is 97% = .97
 Disallowing for the slight change in percentages when a chip is selected, the chances of selecting 3 good ones in a row is:
 .97 * .97 * .97 = .9127 = 91.27%

anonymous · Answer

yay me