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QUESTION 4 a) A Customer's Service Department has recorded the number of cars arriving at a car's service centre. The following data was collected: Number of cars per day Frequency of observation or equal 3 93

QUESTION 4 a) A Customer's Service Department has recorded the number of cars arriving at a car's service centre. The following data was collected: Number of cars per day Frequency of observation or equal 3 93

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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solve by using the statistical table please it is easier https://drive.google.com/file/d/1vf7kR2ro7n4KniyZvaPFdikJoWTXzBDb/view?usp=share_link
QUESTION 4 a) A Customer's Service Department has recorded the number of cars arriving at a car's service centre. The following data was collected: Number of cars per day Frequency of observation Less or equal 3 4 5 6 7 8 More or equal 9 93 42 35 19 6 3 2 i. Show that the estimated average number of cars arriving at car's service centre is 4.1. ii. Hence, test that a Poisson distribution is an appropriate probability dis- tribution for the number of cars arriving at a car's service centre. Use a = 0.05.
Transcribed Image Text:QUESTION 4 a) A Customer's Service Department has recorded the number of cars arriving at a car's service centre. The following data was collected: Number of cars per day Frequency of observation Less or equal 3 4 5 6 7 8 More or equal 9 93 42 35 19 6 3 2 i. Show that the estimated average number of cars arriving at car's service centre is 4.1. ii. Hence, test that a Poisson distribution is an appropriate probability dis- tribution for the number of cars arriving at a car's service centre. Use a = 0.05.
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