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b) A car service centre manager intends to plan his spare parts inventory based on the problems encountered by his customers. He wants to know if the different vehicle categories depend on the different types of issues that have arisen. A random sample of 500 cars with the corresponding issues is shown in the following LL

b) A car service centre manager intends to plan his spare parts inventory based on the problems encountered by his customers. He wants to know if the different vehicle categories depend on the different types of issues that have arisen. A random sample of 500 cars with the corresponding issues is shown in the following LL

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
b) A car service centre manager intends to plan his spare parts inventory based on the problems encountered by his customers. He wants to know if the different vehicle categories depend on the different types of issues that have arisen. A random sample of 500 cars with the corresponding issues is shown in the following table: Types of Issues Electrical Mechanical Safety Vehicle Categories SUV 80 40 30 MPV 45 30 25 CAR 145 70 35 Do these data provide enough evidence at the 2.5% level of significance to con- clude that the vehicle categories are dependent on the different types of issues?
Transcribed Image Text:b) A car service centre manager intends to plan his spare parts inventory based on the problems encountered by his customers. He wants to know if the different vehicle categories depend on the different types of issues that have arisen. A random sample of 500 cars with the corresponding issues is shown in the following table: Types of Issues Electrical Mechanical Safety Vehicle Categories SUV 80 40 30 MPV 45 30 25 CAR 145 70 35 Do these data provide enough evidence at the 2.5% level of significance to con- clude that the vehicle categories are dependent on the different types of issues?
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