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    Statistics for Business and Economics Study Set 1
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    Exam 10: Statistical Inference About Means and Proportions With Two Populations
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    Samples of Employees of Companies a and B Provided the Following
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Samples of Employees of Companies a and B Provided the Following

Question 80

Question 80

Essay

Samples of employees of Companies A and B provided the following information regarding the ages of employees.
Samples of employees of Companies A and B provided the following information regarding the ages of employees.     Develop a 97% confidence interval for the difference between the average ages of the employees of the two companies.
Develop a 97% confidence interval for the difference between the average ages of the employees of the two companies.

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