4) Two different factories both produce a certain automobile part. The probability that a component from the first facto
Posted: Wed May 11, 2022 11:19 am
4) Two different factories both produce a certain automobile part. The probability that a component from the first factory is defective is 2%, and the probability that a component from the second factory is defective is 5%. In a supply of 180 of the parts, 100 were obtained from the first factory and 80 from the second factory. a) What is the probability that a part chosen at random from the 180 is from the first factory? b) What is the probability that a part chosen at random from the 180 is from the second factory? c) What is the probability that a part chosen at random from the 180 is defective? d) If the chosen part is defective, what is the probability that it came from the first factory?