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: $\mathrm { n } = 104 , \overline { \mathrm { x } } = 95.3 , \sigma = 6.5 ; 99 \%$ confidence
A) $93.7

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: $\mathrm { n } = 104 , \overline { \mathrm { x } } = 95.3 , \sigma = 6.5 ; 99 \%$ confidence
A) $93.7 < \mu < 96.9$
B) $93.8 < \mu < 96.8$
C) $94.1 < \mu < 96.5$
D) $94.2 < \mu < 96.4$

Quizplus · Accepted Answer

The correct answer is A because the confidence interval is 93.7 < µ < 96.9.

Use the Confidence Level and Sample Data to Find a Confidence