SCENARIO 10-2 A researcher randomly sampled 30 graduates of an MBA program and recorded data concerning their starting salaries. Of primary interest to the researcher was the effect of gender on starting salaries. The result of the pooled-variance t-test of the mean salaries of the females (Population 1) and males (Population 2) in the sample is given below. Hypothesized Difference Level of Significance Population 1 Sample Sample Size Sample Mean Sample Standard Deviation 13577 Population 2 Sample Sample Size _E Sample Mean 105820 Sample Standard Deviation 11741 Difference in Sample Means -6610 1' Test Statistic -1.37631 Lower-Tail Test Lower Critical Value -1.70113 0-089816 Referring to Scenario 10-2, what is the 99% confidence interval estimate for the difference between two means