Do male and female servers at Swank Bar work the same number of hours? A sample of 75 female servers worked an average of 39 hours per week, with a standard deviation of 3. A sample of 75 male servers worked an average of 26 hours per week, with a standard deviation of 2. Let 41 and u2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 89% confidence level how many more hours female servers work. Round answers to the nearest hundredth. < l1 - 42 Which of the following does your data suggest? O Female servers work more hours Female and male servers work about the same number of hours O Male servers work more hours

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## Do Male and Female Servers at Swank Bar Work the Same Number of Hours?

A sample of 75 female servers worked an average of 39 hours per week, with a standard deviation of 3. A sample of 75 male servers worked an average of 26 hours per week, with a standard deviation of 2.

Let \( \mu_1 \) and \( \mu_2 \) represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 89% confidence level how many more hours female servers work. Round answers to the nearest hundredth.

\[ < \mu_1 - \mu_2 < \]

### Which of the following does your data suggest?
- ○ Female servers work more hours
- ○ Female and male servers work about the same number of hours
- ○ Male servers work more hours
Transcribed Image Text:## Do Male and Female Servers at Swank Bar Work the Same Number of Hours? A sample of 75 female servers worked an average of 39 hours per week, with a standard deviation of 3. A sample of 75 male servers worked an average of 26 hours per week, with a standard deviation of 2. Let \( \mu_1 \) and \( \mu_2 \) represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 89% confidence level how many more hours female servers work. Round answers to the nearest hundredth. \[ < \mu_1 - \mu_2 < \] ### Which of the following does your data suggest? - ○ Female servers work more hours - ○ Female and male servers work about the same number of hours - ○ Male servers work more hours
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