Chapter 1, Problem 8PT

To determine

To find:The mean salary that must be true of all workers.

Answer to Problem 8PT

Between $\$35,000\text{ and \$41,000}\text{.}$

Explanation of Solution

Given: The mean salary of all female workers is $\$35,000$ the mean salary of all male workers is $\text{\$41,000}$ .

Formula Used:

Calculation:

The mean salary of all the workers could be any number between the means of females and males $\$35,000$ and $\text{\$41,000}$ respectively, because the mean of these two means will be in between these two means.

Conclusion:Thus, it could be any number between $\$35,000\text{ and \$41,000}\text{.}$