Question

#### Earn Coins

Coins can be redeemed for fabulous gifts.

Similar Homework Help Questions
• ### In a random sample of 11 people, the mean driving distance to work was 25.2 miles...

In a random sample of 11 people, the mean driving distance to work was 25.2 miles and the standard deviation was 7.3 miles. Assume the population is normally distributed and use the t-distribution to find the margin of error and construct a 95% confidence interval for the population mean. Identify margin of error Construct a 95% confidence interval for the population mean (___,___)

• ### In a random sample of 18 ​people, the mean commute time to work was 33.8 minutes...

In a random sample of 18 ​people, the mean commute time to work was 33.8 minutes and the standard deviation was 7.1 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 95​% confidence interval for the population mean μ. What is the margin of error of μ​? Interpret the results.

• ### In a random sample of 29 ​people, the mean commute time to work was 30.3 minutes...

In a random sample of 29 ​people, the mean commute time to work was 30.3 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 95​% confidence interval for the population mean μ. What is the margin of error of μ​? Interpret the results.

• ### In a random sample of 18 ​people, the mean commute time to work was 31.5 minutes...

In a random sample of 18 ​people, the mean commute time to work was 31.5 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 95​% confidence interval for the population mean muμ. What is the margin of error of muμ​? Interpret the results.

• ### In a random sample of five ​people, the mean driving distance to work was 20.2 miles...

In a random sample of five ​people, the mean driving distance to work was 20.2 miles and the standard deviation was 5.8 miles. Assuming the population is normally distributed and using the​ t-distribution, a 95​% confidence interval for the population mean μ is (13.0, 27.4) (and the margin of error is 7.2​). Through​ research, it has been found that the population standard deviation of driving distances to work is 6.6.Using the standard normal distribution with the appropriate calculations for a...

• ### In a random sample of 19 people, the mean commute time to work was 31.7 minutes...

In a random sample of 19 people, the mean commute time to work was 31.7 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 80​% confidence interval for the population mean What is the margin of error of μ​? Interpret the results. The confidence interval for the population mean μ is (,)

• ### In a random sample of 17 people, the mean commute time to work was 30.7 minutes and the standard deviation was 7.3 minutes

In a random sample of 17 people, the mean commute time to work was 30.7 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 95% confidence interval for the population mean μ. What is the margin of error of μ? Interpret the results. The confidence interval for the population mean μ is  _______ . The margin of error of μ is _______ .Interpret the results A. With 96% confidence, it can...

• ### hi there, having trouble with stats homework In a random sample of 22 people, the mean...

hi there, having trouble with stats homework In a random sample of 22 people, the mean commute time to work was 31.5 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 80% confidence interval fo the population mean u. What is the margin of error of u? Interpret the results. The confidence interval for the population mean u is ( 29.4, 33.6) (Round to one decimal place as...

• ### In a random sample of 17 ​people, the mean commute time to work was 32.2 minutes...

In a random sample of 17 ​people, the mean commute time to work was 32.2 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a​ t-distribution to construct a 99​% confidence interval for the population mean mu. What is the margin of error of mu​? Interpret the results.

• ### 6.2.19-T Question Help In a random sample of four microwave ovens, the mean repair cost was...

6.2.19-T Question Help In a random sample of four microwave ovens, the mean repair cost was \$85.00 and the standard deviation was \$13.00. Assume the population is normally distributed and use a t-distribution to construct a 99% confidence interval for the population mean μ. What is the margin of error of μ? Interpret the results. The 99% confidence interval for the population mean μ is (DD (Round to two decimal places as needed.) 6.2.21-T Question Help In a random sample...