An average of 2.5 visitors come to the barber’s during a day. Assume that the number of visitors is Poisson distributed. What is the probability that 4 visitors will come in one day? Find the standard deviation of the number of visitors per day
An average of 2.5 visitors come to the barber’s during a day. Assume that the number of visitors is Poisson distributed. What is the probability that 4 visitors will come in one day? Find the standard deviation of the number of visitors per day
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 2.5 visitors come to the barber’s during a day. Assume that the
number of visitors is Poisson distributed. What is the
in one day? Find the standard deviation of the number of visitors per day
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