Can you please show me the specific steps to solve this question?

Salary information regarding male and female employees of a large company is shown below.

	Male	Female
Sample Size	60	30
Sample Mean Salary (in $1000)	45	40
Population Variance ()	120	70

The point estimate of the difference between the means of the two populations is?

The standard error of the difference between the two sample means is?

At 95% confidence, the margin of error is?

The 95% confidence interval for the difference between the means of the two populations is?

If you are interested in testing whether or not the population average salary of males is significantly greater than that of females, the test statistic is?

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?

If you are interested in testing whether or not the population average salary of males is significantly greater than that of females,at = .05, the conclusion is that the population