Answer to Question #337450 in Statistics and Probability for katrichie

Question

Suppose that a mobile telecommunication company’s helpline receives five calls, on average, per minute.

Required:

a) Discuss the difference between the Binomial probability distribution and the Poisson probability distribution.

b) How many calls does the company expect to receive in a period of 30 minutes?

c) What is the probability that the company will receive at most four calls in a period of 4 minutes?

d) What is the probability that the company will receive at least three calls in a period of 5 minutes?

e) What is the probability that the company will receive between six and nine calls in a period of 2 minutes?

Answer 1

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