Use the given sample data: construct a 95% confidence interval for the population mean: n =...
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the given sample data: construct a 95% confidence interval for the
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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,...
13. Find the mean of the data: 5, 6, 8, 11, 15 C) 11.2 B) 56...
13. Find the mean of the data: 5, 6, 8, 11, 15 C) 11.2 B) 56 D) 15 E) None of the Above A) 9 14. Here are the commutes for a group of 6 employees of a business in which 53 employees commute. Find the standard deviation. 156 130 54 57 140 151 A) 46.71 B) 52.06 C) 49.29 D) 36.79 E) None of the Above 15. Use the given sample data: construct a 95% confidence interval for the...
please answer clearly 5. Suppose you pay $2.00 to roll a fair die with the understanding...
please answer clearly
5. Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 4 or a 2, nothing otherwise. What is the expected amount you win (or lose)? A) $-1.00 B) S-0.33 C) S-2.33 D) S-1.33 E) None of the Above 15. 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)...
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
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,...
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to
construct a confidence interval for the population mean µ.
Assume
that the population has a normal distribution.
please show ur work, thanks
Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has a normal distribution. You need to show work. 5) 5) n = 12, x = 25.3, s = 4.5, 99 percent A) 21.28 <...
And construct a 95% confidence interval for the population mean for sample B 8.2.13-1 95% confidence...
And construct a 95% confidence interval for the population mean
for sample B
8.2.13-1 95% confidence interval for the population mean for each of the samples below plain why these Assuming that the population is normally distributed, construct a two samples produce differen t confidence intervals even though they have the same mean and range Full dataset SampleA: 1 1 4 4 5 5 8 8 Sample B: 1 2 3 45 6 7 8 Construct a 95% confidence interval...
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 = 5. 1, 2, 3, 4, and 30 In the given data, replace the value 30 with 5 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...
Use the given degree of confidence and sample data to construct a confidence interval for the...
Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p. n = 195, x = 162; 95% confidence
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...
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,...
13. Find the mean of the data: 5, 6, 8, 11, 15 C) 11.2 B) 56 D) 15 E) None of the Above A) 9 14. Here are the commutes for a group of 6 employees of a business in which 53 employees commute. Find the standard deviation. 156 130 54 57 140 151 A) 46.71 B) 52.06 C) 49.29 D) 36.79 E) None of the Above 15. Use the given sample data: construct a 95% confidence interval for the...
please answer clearly
5. Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 4 or a 2, nothing otherwise. What is the expected amount you win (or lose)? A) $-1.00 B) S-0.33 C) S-2.33 D) S-1.33 E) None of the Above 15. 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)...
Use the given degree of confidence and sample data to
construct a confidence interval for the population mean µ.
Assume
that the population has a normal distribution.
please show ur work, thanks
Use the given degree of confidence and sample data to construct a confidence interval for the population mean . Assume that the population has a normal distribution. You need to show work. 5) 5) n = 12, x = 25.3, s = 4.5, 99 percent A) 21.28 <...
And construct a 95% confidence interval for the population mean
for sample B
8.2.13-1 95% confidence interval for the population mean for each of the samples below plain why these Assuming that the population is normally distributed, construct a two samples produce differen t confidence intervals even though they have the same mean and range Full dataset SampleA: 1 1 4 4 5 5 8 8 Sample B: 1 2 3 45 6 7 8 Construct a 95% confidence interval...
Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the following sample size of n = 5. 1, 2, 3, 4, and 30 In the given data, replace the value 30 with 5 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...
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