b& c QUESTION 3A mail order company receives a steady supply of orders by telephone. The manager records thenumber of calls received per day over a period of 3 months and found that it can be modeled viaPoisson distribution with mean 8 orders per week (note: They only work 5 days in a week).a)What is the probability that the company will receives 30 orders by telephone in a month?(hint: Use appropriate approximation) b)What is the probability that the company need to wait at most 3 days to receives an orderover the phone?c)What is the probability that the company needs to wait for at least 2 days to receives 3orders by telephone?

Name: b& c QUESTION 3A mail order company receives a steady supply of orders
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Description: b& c QUESTION 3A mail order company receives a steady supply of orders by telephone. The manager records thenumber of calls received per day over a period of 3 months and found that it can be modeled viaPoisson distribution with mean 8 orders per wee

b) Let, X=the number of days to receive 1 orderGiven that on an average 8 orders are received in 5…

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Probability

b) What is the probability that the company need to wait at most 3 days to receives an order over the phone? c) What is the probability that the company needs to wait for at least 2 days to receives 3 orders by telephone?

b) What is the probability that the company need to wait at most 3 days to receives an order over the phone? c) What is the probability that the company needs to wait for at least 2 days to receives 3 orders by telephone?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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