Salary information for a random sample of male and female employees of a large company is shown below.
Male |
Female |
Sample Size |
75 |
40 |
Sample Mean Salary (in $1,000) |
44 |
41 |
Sample Variance |
128 |
72 |
We are interested in testing
H0: μMale - μFemale ≤ 0
Ha: μMale - μFemale > 0
Step 1 of 3: Calculate the test statistic. Round your answer to four decimal places.
step 2 of 3: Calculate the p-value. Round your answer to four decimal places.
step 3of 3: At the 10% level of significance, the decision is to