What is the probability that exactly 5 cars will arrive in, Ask an Expert

Statistics

An average of 5 cars arrive per hour at a restaurant. Assume that the number of cars arriving per

hour follows Poisson distribution.

(i) What is the probability that exactly 5 cars will arrive in a given hour ?

(ii) What is the probability that at least 3 cars arrive in a given hour ?

(iii) What is the probability that at most 3 cars arrive in a given hour ?

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