Do male and female servers at Swank Bar work the same number of hours? A sample of 65 female servers worked an average of 36 hours per week, with a standard deviation of 4. A sample of 65 male servers worked an average of 21 hours per week, with a standard deviation of 3. Let #1 and #2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 94% confidence level how many more hours female servers work. Round answers to two decimal places.