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In Order to Estimate the Difference Between the Average Hourly

Question 57

Multiple Choice

In order to estimate the difference between the average hourly wages of employees of two branches of a department store, the following data have been gathered. In order to estimate the difference between the average hourly wages of employees of two branches of a department store, the following data have been gathered. ​ A 95% interval estimate for the difference between the two population means is A) .071 to 1.929. B) .226 to 1.774. C) 1.09 to 4.078. D) 1.078 to 2.922. ​ A 95% interval estimate for the difference between the two population means is


A) .071 to 1.929.
B) .226 to 1.774.
C) 1.09 to 4.078.
D) 1.078 to 2.922.

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