Question: Question 1 Customer arrivals at Wendy's. The probability distribution for the number of customer arrivals per 15-minute period at a Wendy's in New Jersey is

Question 1 Customer arrivals at Wendy's. The probability distribution for the number of customer arrivals per 15-minute period at a Wendy's in New Jersey is shown below. X 5 6 7 8 9 10 11 12 13 14 15 p(x) .01 02 03 .05 .08 .09 .11 .13 .12 .10 .08 16 17 18 19 20 21 p(x) .06 .05 .03 02 01 .01 Source: Ford, R., Roberts, D., and Saxton. P. Queuing Models. Graduate School of Management, Rutgers University, 1992. a. Does this distribution meet the two requirements for the probability distribution of a discrete random variable? Justify your answer. b. What is the probability that exactly 16 customers enter the restaurant in the next 15 minutes? c. Find p(x = 10). d. Find p(5 s x S 15)

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