On the basis of past experience, the store manager of a clothing store estimates the probability that any one customer will make a purchase is 30%. What is the probability that exactly one of next three customers will make a purchase. Suppose that next month the store forecasts 1000 customers will enter the store, what is the expected number of customer who will make a purchase? For the next 1000 customers entering the store, the variance for the number of customer who will make a purchase is:
On the basis of past experience, the store manager of a clothing store estimates the probability that any one customer will make a purchase is 30%. What is the probability that exactly one of next three customers will make a purchase. Suppose that next month the store forecasts 1000 customers will enter the store, what is the expected number of customer who will make a purchase? For the next 1000 customers entering the store, the variance for the number of customer who will make a purchase is:
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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