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find the 95% confidence interval for the population given...
xbar= 27.8
s= 11.4
n= 16
6,...
15. Use the given sample data: construct a 95% confidence interval for the population mean: n...
15. Use the given sample data: construct a 95% confidence interval for the population mean: n = 13, xbar = 14.2, A) (11.91, 16.49) B) (12.87, 15.54) C) (12.57, 15.83) D) (13.03, 15.37) E) None of the Above 16. The principal randomly selected 6 students to take an aptitude test. Their scores were: 91.5, 80.5, 74.0, 76.7, 76 and 77.1 Determine a 90% confidence interval for the mean score for all students. A) (74.23, 84.57) B) (65.90, 89.57) C) (70.19,...
Use the given sample data: construct a 95% confidence interval for the population mean: n =...
Use the given sample data: construct a 95% confidence interval for the population mean: n = 13, xbar = 14.2, s = 2.7 A) (11.91, 16.49) B) (12.87, 15.54) C) (12.57, 15.83) D) (13.03, 15.37) E) None of the Above
Use the given information to find the 95% confidence interval for the population mean μ. (Round...
Use the given information to find the 95% confidence interval for the population mean μ. (Round to one decimal place as needed) Weight loss on a diet: n = 35, x̅ = 4.5 kg, s = 5.2 kg
Assuming that the population is normally distributed, construct a 95 % confidence interval for the population...
Assuming that the population is normally distributed, construct a 95 % confidence interval for the population mean, based on the following sample size of n=8. 1, 2, 3, 4, 5, 6, 7 , and 19 In the given data, replace the value 19 with 8 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 95% confidence interval for the population mean, using...
(1 point) Use the given data to find the 95% confidence interval estimate of the population...
(1 point) Use the given data to find the 95% confidence interval estimate of the population mean p. Assume that the population has a normal distribution IQ scores of professional athletes: Sample size n = 30 Mean 2 = 104 Standard deviation s = 10
Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean,...
Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the following sample size of .n=7. 1, 2, 3, 4, 5, 6, and 15 <-----this is the data In the given data, replace the value 15 with 7 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general. Find a 95% confidence interval for the population mean,...
Construct a 90% confidence interval to estimate the population mean using the data below. Xbar=24 S=3.4...
Construct a 90% confidence interval to estimate the population mean using the data below. Xbar=24 S=3.4 n=22 What assumption needs to be made about this population? The 90% confidence interval for the population is from a lower limit of— to an upper limit of—
Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the following sample size of n=8.
Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the following sample size of n=8.1, 2, 3, 4, 5, 6, 7, and 24 In the given data, replace the value 24 with 8 and recalculate the confidence interval. Using these results, describe the effect of an outlier (that is, an extreme value) on the confidence interval, in general.Find a 95% confidence interval for the population mean, using the formula or technology.Round answer to two decimal places
Use the given data to find the 95% confidence interval estimate of the population mean u....
Use the given data to find the 95% confidence interval estimate of the population mean u. Assume that the population has a normal distribution. IQ scores of professional athletes: Sample size n = 20 Mean x = 104 Standard deviation s = 9 <μ< Note: Round your answer to 2 decimal places.
Use the given data to find the 95% confidence interval estimate of the population mean μμ....
Use the given data to find the 95% confidence interval estimate of the population mean μμ. Assume that the population has a normal distribution. Give your answers to 2 decimal places. IQ scores of professional athletes: Sample size n=25n=25 Mean x¯¯¯=105x¯=105 Standard deviation s=15s=15 equation editor <μ<<μ< equation editor
15. Use the given sample data: construct a 95% confidence interval for the population mean: n = 13, xbar = 14.2, A) (11.91, 16.49) B) (12.87, 15.54) C) (12.57, 15.83) D) (13.03, 15.37) E) None of the Above 16. The principal randomly selected 6 students to take an aptitude test. Their scores were: 91.5, 80.5, 74.0, 76.7, 76 and 77.1 Determine a 90% confidence interval for the mean score for all students. A) (74.23, 84.57) B) (65.90, 89.57) C) (70.19,...
(1 point) Use the given data to find the 95% confidence interval estimate of the population mean p. Assume that the population has a normal distribution IQ scores of professional athletes: Sample size n = 30 Mean 2 = 104 Standard deviation s = 10
Use the given data to find the 95% confidence interval estimate of the population mean u. Assume that the population has a normal distribution. IQ scores of professional athletes: Sample size n = 20 Mean x = 104 Standard deviation s = 9 <μ< Note: Round your answer to 2 decimal places.
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