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Independent random samples taken at two local malls provided the following information regarding ...

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Independent random samples taken at two local malls provided the following information regarding ...

Independent random samples taken at two local malls provided the following information regarding purchases by patrons of the two malls.

	Hamilton Place	Eastgate
Sample Size	85	93
Average Purchase	$143	$150
Standard Deviation	$22	$18

We want to determine whether or not there is a significant difference between the average purchases by the patrons of the two malls.

a.	Give the hypotheses for the above.
b.	Compute the test statistic.
c.	At 95% confidence, test the hypotheses.

Textbook

Essentials of Statistics for Business and Economics

Edition: 7^th

Authors: Anderson, Sweeney, Williams, Camm, Cochran

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