Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation ?.
Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.
-College students' annual earnings: $98 \%$ confidence; $\mathrm { n } = 9 , \overline { \mathrm { x } } = \$ 3705 , \mathrm {~s} = \$ 841$
A) $\$ 511

Question

Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation ?.
Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.
-College students' annual earnings: $98 \%$ confidence; $\mathrm { n } = 9 , \overline { \mathrm { x } } = \$ 3705 , \mathrm {~s} = \$ 841$
A) $\$ 511 < \sigma < \$ 1646$
B) $\$ 531 < \sigma < \$ 1854$
C) $\$ 568 < \sigma < \$ 1611$
D) $\$ 662 < \sigma < \$ 1097$

Quizplus · Accepted Answer

The Answer of Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation ?.
Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.
-College students' annual earnings: $98 \%$ confidence; $\mathrm { n } = 9 , \overline { \mathrm { x } } = \$ 3705 , \mathrm {~s} = \$ 841$
A) $\$ 511 < \sigma < \$ 1646$
B) $\$ 531 < \sigma < \$ 1854$
C) $\$ 568 < \sigma < \$ 1611$
D) $\$ 662 < \sigma < \$ 1097$

Use the Given Degree of Confidence and Sample Data to Find