Question 1 [20 marks} Your manufacturing plant produces a product with a defect rate as follows: Number of defects per shift [X] Frequency 2000 300 300 400 What is the probability that per shift exactly three of your products contain a defect? What is the probability that per shift at least one of your products contains a defect? What is the expected number of product defects per shift? What is the standard deviation of defects per shift? uric-5n