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Do male and female servers at Swank Bar work the same number of hours? A sample of 45 female servers worked an average of 40 hours per week, with a standard deviation of 3. A sample of 45 male servers worked an average of 30 hours per week, with a standard deviation of 4. Let 41 and u2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 90% confidence level how many more hours female servers work. Round answers to the nearest hundredth. < 41 - 42 < Which of the following does your data suggest? O Female servers work more hours Male servers work more hours O Female and male servers work about the same number of hours

Do male and female servers at Swank Bar work the same number of hours? A sample of 45 female servers worked an average of 40 hours per week, with a standard deviation of 3. A sample of 45 male servers worked an average of 30 hours per week, with a standard deviation of 4. Let 41 and u2 represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 90% confidence level how many more hours female servers work. Round answers to the nearest hundredth. < 41 - 42 < Which of the following does your data suggest? O Female servers work more hours Male servers work more hours O Female and male servers work about the same number of hours

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Do male and female servers at Swank Bar work the same number of hours? A sample of 45 female servers worked an average of 40 hours per week, with a standard deviation of 3. A sample of 45 male servers worked an average of 30 hours per week, with a standard deviation of 4. Let 41 and uz represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 90% confidence level how many more hours female servers work. Round answers to the nearest hundredth. < l1 – 12 < Which of the following does your data suggest? Female servers work more hours Male servers work more hours Female and male servers work about the same number of hours
Transcribed Image Text:Do male and female servers at Swank Bar work the same number of hours? A sample of 45 female servers worked an average of 40 hours per week, with a standard deviation of 3. A sample of 45 male servers worked an average of 30 hours per week, with a standard deviation of 4. Let 41 and uz represent the typical number of hours worked by all female and male servers at Swank Bar, respectively. Estimate with a 90% confidence level how many more hours female servers work. Round answers to the nearest hundredth. < l1 – 12 < Which of the following does your data suggest? Female servers work more hours Male servers work more hours Female and male servers work about the same number of hours
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