Use the confidence level and sample data to find a confidence interval for estimating the population µ. Round your answer to the same number of decimal places as the sample mean.
-Test scores: $\mathrm { n } = 79 , \overline { \mathrm { x } } = 65.0 , \sigma = 5.0 ; 98 \%$ confidence
A) $64.1

Question

Use the confidence level and sample data to find a confidence interval for estimating the population µ. Round your answer to the same number of decimal places as the sample mean.
-Test scores: $\mathrm { n } = 79 , \overline { \mathrm { x } } = 65.0 , \sigma = 5.0 ; 98 \%$ confidence
A) $64.1 < \mu < 65.9$
B) $63.9 < \mu < 66.1$
C) $63.5 < \mu < 66.5$
D) $63.7 < \mu < 66.3$

Quizplus · Accepted Answer

The Answer of Use the confidence level and sample data to find a confidence interval for estimating the population µ. Round your answer to the same number of decimal places as the sample mean.
-Test scores: $\mathrm { n } = 79 , \overline { \mathrm { x } } = 65.0 , \sigma = 5.0 ; 98 \%$ confidence
A) $64.1 < \mu < 65.9$
B) $63.9 < \mu < 66.1$
C) $63.5 < \mu < 66.5$
D) $63.7 < \mu < 66.3$

Use the Confidence Level and Sample Data to Find a Confidence