Cars enter a car wash at a mean rate of 4 cars per half an hour....

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Cars enter a car wash at a mean rate of 4 cars per half an hour....

Cars enter a car wash at a mean rate of 4 cars per half an hour. What is the probability that, in any hour, no more than 4 cars will enter the car wash? Round your answer to four decimal places.

math Statistics-And-Probability

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Answer 1

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TOPIC: Application of Poisson distribution to find the required probability.

> -This is an exa mトte d Poisson wandom variabla. the can wasん, houn ‘ S®, X (V Poisson (with mean, λ= 4x228 sincs 4 cars enter ber hau an howr , on average. 8 cars enter per hour, on auera 8 S jotherwire we ned 8 3 2 +--| | 0, 0996

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Cars enter a car wash at a mean rate of 4 cars per half an hour....

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