An average of 8 customers enter NTC Bank every hour. Use the Poisson formula to calculate theprobability that a certain half hour period,(a) three or more customers come into the Bank.(b) exactly five customers come into the Bank.

Let X denotes the number of customers come into the bank. Average number of customers is μ=8 .…

Answered: An average of 8 customers enter NTC…

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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An average of 8 customers enter NTC Bank every hour. Use the Poisson formula to calculate the probability that a certain half hour period, (a) three or more customers come into the Bank. (b) exactly five customers come into the Bank.