b) A market research firm wants to know if there is an obvious leader among the five most popular manufacturers of laptop computers, or whether they are all about equally popular. They ask a random sample of 250 people which brand of computer they trust most. Here are the results: Most-trusted brand Apple Dell HP/Compaq Sony Toshiba Frequency 42 66 45 43 54 Chi-Square Procedure: Ho: На:

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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You do not need to perform the test just state the appropriate chi-square procedure and state the null and alternative hypotheses for the test.

b) A market research firm wants to know if there is an obvious leader among the five most popular manufacturers of
laptop computers, or whether they are all about equally popular. They ask a random sample of 250 people which brand of
computer they trust most. Here are the results:
Most-trusted brand
Apple
Dell
HP/Compaq
Sony
Toshiba
Frequency
42
66
45
43
54
Chi-Square Procedure:
Но:
На:
Transcribed Image Text:b) A market research firm wants to know if there is an obvious leader among the five most popular manufacturers of laptop computers, or whether they are all about equally popular. They ask a random sample of 250 people which brand of computer they trust most. Here are the results: Most-trusted brand Apple Dell HP/Compaq Sony Toshiba Frequency 42 66 45 43 54 Chi-Square Procedure: Но: На:
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