# Question: The number of arrivals at a car wash is Poisson

The number of arrivals at a car wash is Poisson distributed with a mean of eight per hour.

a. What is the probability that 10 cars will arrive in the next hour?

b. What is the probability that more than 5 cars will arrive in the next hour?

c. What is the probability that fewer than 12 cars will arrive in the next hour?

a. What is the probability that 10 cars will arrive in the next hour?

b. What is the probability that more than 5 cars will arrive in the next hour?

c. What is the probability that fewer than 12 cars will arrive in the next hour?

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