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Using the 4-Step Method we detailed in class, determine whether to reject reject the claim. or not

Using the 4-Step Method we detailed in class, determine whether to reject reject the claim. or not

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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IX. Using the 4-Step Method we detailed in class, determine whether to reject or not reject the claim. EPIC Games claims its new game has sold equally in the US, Europe, and China. The number of sales is below. Using a 10% level of significance, can we accept the claim? US Region # of Sales Europe China 145 125 235
Transcribed Image Text:IX. Using the 4-Step Method we detailed in class, determine whether to reject or not reject the claim. EPIC Games claims its new game has sold equally in the US, Europe, and China. The number of sales is below. Using a 10% level of significance, can we accept the claim? US Region # of Sales Europe China 145 125 235
a) State the null and alternate hypothesis. b) Draw a picture of regions of rejection and non-rejection, and find critical value(s). c) Calculate a test statistic. d) Make a decision whether or not to reject the null hypothesis.
Transcribed Image Text:a) State the null and alternate hypothesis. b) Draw a picture of regions of rejection and non-rejection, and find critical value(s). c) Calculate a test statistic. d) Make a decision whether or not to reject the null hypothesis.
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