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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 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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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 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
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 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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