Question: this is for business analytics. do these look right? Suppose the mean arrival rate at the local car wash is 20 cars per hour. Round

this is for business analytics. do these look right?

Suppose the mean arrival rate at the local car wash is 20 cars per hour. Round probability answers to 4 decimal places, i.e. .XXXX DO NOT enter as a percent. What is the probability 15 cars arrive in one hour? A What is the probability 17 or fewer cars arrive in one hour? A) What is the probability more than 8 cars arrive in a half hour? A P(3

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