A 99% confidence interval for the mean population height of male college freshman is calculated from a random sample of 50, and the confidence interval is (64,74) inches. Select all answers that apply.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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A 99% confidence interval for the mean population height of male college freshman is calculated from a random sample of
50, and the confidence interval is (64,74) inches. Select all answers that apply.
2
For the instructor, this was question 28.
Choose all that apply.
Interpretation: 99% of the time the population mean lies between 64 inches to 74 inches
Interpretation: 99% of the confidence intervals will contain the population mean.
The population mean is random.
The confidence interval is random.
A 90% confidence interval will be shorter in length.
A 90% confidence interval will be longer in length.
Transcribed Image Text:A 99% confidence interval for the mean population height of male college freshman is calculated from a random sample of 50, and the confidence interval is (64,74) inches. Select all answers that apply. 2 For the instructor, this was question 28. Choose all that apply. Interpretation: 99% of the time the population mean lies between 64 inches to 74 inches Interpretation: 99% of the confidence intervals will contain the population mean. The population mean is random. The confidence interval is random. A 90% confidence interval will be shorter in length. A 90% confidence interval will be longer in length.
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