We have given that,
Sample mean =7.083
Sample standard deviation =2.3533
Sample size =12
Level of significance= 0.1
Degree of freedom =11
t critical value is (by using t table)= 1.7959
Confidence interval formula is
Lower confidence limit=5.9
Upper confidence limit= 8.3
In a study of speed dating, male subjects were asked to rate the attractiveness of their...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive; 10 = extremely attractive). Construct a confidence interval using a 95% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 8 , 8 , 1 , 8 , 6 , 5 , 6 , 8 , 9 , 9...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive; 10 = extremely attractive). Construct a confidence interval using a 95% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 6, 8, 3, 10, 4, 5, 6, 8, 8, 9, 6,90 What is the confidence interval for the population...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive, 10 = extremely attractive). Construct a confidence interval using a 99% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 7.9.1.9.4,6,6,9, 7, 8, 6,9 D What is the confidence interval for the population mean u? <<(Round to one decimal...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1-not attractive; 10 = extremely attractive). Construct a confidence interval using a 90% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 5, 8, 1, 10,7,6,8,7,7,8,6,9 What is the confidence interval for the population mean μ? <H(Round to one decimal place as needed.)...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1= not attractive; 10 = extremely attractive). Construct a confidence interval using a 95% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 7,9, 3, 10, 7, 4, 7, 9, 9, 8, 3, 9 D What is the confidence interval for the population...
In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 =not attractive 10 extremely attractive). Construct a confidence interval using a 99% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 5,9, 3, 10, 4, 4, 8, 7, 9, 8,5, 8 . What is the confidence interval for the population mean ?...
in a study of speed dating, male subjects were asked + 6 of 10 ( complete) HW Score: 26%, 2.6 of 10 pts Score: 0 of 1 pt 7.2.17-T Question Help In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 not attractive, 10 extremely attractive) Construct a confidence interval using a 90% confidence level. What do the results tell about the...
%) 7.2.17-T In a study of speed dating, male subjects were asked to rate the attractiveness of 10 extremely attractive). Construct a confidence interval using a 99% oon population of all adult females? their female dates, and a sample of the results is isted below (1 not attractive sdence level, what do the results tel about the mean attractiveness ratigs of the 8,9, 3, 8, 4, 5, 6,7,8, 9,5, 8 What is the confidence interval for the population mean μ?...
1. In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1equals=not attractive; 10equals=extremely attractive). Construct a confidence interval using a 99% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 6, 8, 1, 10, 7, 5, 8, 9, 7, 10, 3, 9 What is the confidence interval for the population mean muμ?...
There are 12 numbers. Totals 79. 79/12=6.583. What will I need to do to get this problem? × Score: 0 of 1 pt 8 of 10 (5 complete) HW Score: 59.52%, 8.33 of 14 pts 7.2.17-T Question Help Assigned Media In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive; 10 extremely attractive). Construct a confidence interval using a...