Question 3 Suppose that a mobile telecommunication company's helpline receives five calls, on average, per that a mobile telecommunication company's helpline receives five calls, on average, per...

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Statistic

Extracted text: Question 3 Suppose that a mobile telecommunication company's helpline receives five calls, on average, per that a mobile telecommunication company's helpline receives five calls, on average, per Suppose 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 reccive 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?