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Question
Exhibit 10-1Salary information regarding male and female employees of a large company is shown below.
| Male | Female | |
| Sample Size | 64 | 36 |
| Sample Mean Salary (in $1,000) | 44 | 41 |
| Population Variance | 128 | 72 |
a. -28
b. 3
c. 4
d. -4
Answer
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