For each of the following situations, choose the appropriate test. Brad wants to determine whether people who exercise regularly consume more calories per day than people who do not exercise regularly. He does not know the population standard deviations. Hannah wants to determine whether the proportion of dog owners who have at least one additional pet is less than 35%. Lucas wants to determine whether there are any differences in the mean salaries of marketing analysts in Cleveland, Columbus, and Cincinnati. Owen wants to determine whether grades on an English paper increase with the amount of time spent proofreading.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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For each of the following situations, choose the appropriate test.
Brad wants to determine whether people who exercise regularly consume more calories per day than
people who do not exercise regularly. He does not know the population standard deviations.
Hannah wants to determine whether the proportion of dog owners who have at least one additional pet is
less than 35%.
Lucas wants to determine whether there are any differences in the mean salaries of marketing analysts in
Cleveland, Columbus, and Cincinnati.
Owen wants to determine whether grades on an English paper increase with the amount of time
spent proofreading.
Answer Bank
Chi-square test for independence
One-sample z-test for a population proportion
One-sample z-test for a population mean
One-way ANOVA
t-test for no linear relationship
One-sample t-test for a population mean
Two-sample t-test for a difference of two means
Transcribed Image Text:For each of the following situations, choose the appropriate test. Brad wants to determine whether people who exercise regularly consume more calories per day than people who do not exercise regularly. He does not know the population standard deviations. Hannah wants to determine whether the proportion of dog owners who have at least one additional pet is less than 35%. Lucas wants to determine whether there are any differences in the mean salaries of marketing analysts in Cleveland, Columbus, and Cincinnati. Owen wants to determine whether grades on an English paper increase with the amount of time spent proofreading. Answer Bank Chi-square test for independence One-sample z-test for a population proportion One-sample z-test for a population mean One-way ANOVA t-test for no linear relationship One-sample t-test for a population mean Two-sample t-test for a difference of two means
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