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Samples of employees of Companies A and B provided the following information regarding the ages of ...

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Samples of employees of Companies A and B provided the following information regarding the ages of ...

Samples of employees of Companies A and B provided the following information regarding the ages of employees.

	Company A	Company B
Sample Size	32	36
Average Age	42	47
Variance	16	36

Develop a 97% confidence interval for the difference between the average ages of the employees of the two companies.

Textbook

Essentials of Statistics for Business and Economics

Edition: 7^th

Authors: Anderson, Sweeney, Williams, Camm, Cochran

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