Mathematics, 21.04.2021 01:40 taylorpayne525p8qxky
A company has offices in two different countries. Suppose that the average age (in years) of the employees at
location A is 40.0 with a standard deviation of 5.5, and the average at location B is 36.0 with a standard
deviation of 6.3.
Every month, the company takes separate random samples of 50 employees from location A and 75 from
location B for a survey. Each time, they look at the difference in the mean age sampled from each location
(CA - DB).
What are the mean and standard deviation (in years) of the sampling distribution of T A - ib?
Answers: 3
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A company has offices in two different countries. Suppose that the average age (in years) of the emp...
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