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Salary Information Regarding Male and Female Employees of a Large

Question 2

Multiple Choice

Salary information regarding male and female employees of a large company is shown below.  Male  Female  Sample Size 6436 Sample Mean Salary ( in $1000) 4441 Population Variance (σ2) 12872\begin{array} { l r r } & \text { Male } & \text { Female } \\\text { Sample Size } & 64 & 36 \\\text { Sample Mean Salary } ( \text { in } \$ 1000 ) & 44 & 41 \\\text { Population Variance } \left( \sigma ^ { 2 } \right) & 128 & 72\end{array} If you are interested in testing whether or not the population average salary of males is significantly greater than that of females, the p-value is


A) .0668.
B) .0334.
C) .1336.
D) .9332.

Correct Answer:

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