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Use the Confidence Level and Sample Data to Find a Confidence

Question 10

Multiple Choice

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: n=104,x=95.3,σ=6.5;99%\mathrm { n } = 104 , \overline { \mathrm { x } } = 95.3 , \sigma = 6.5 ; 99 \% confidence


A) 93.7<μ<96.993.7 < \mu < 96.9
B) 93.8<μ<96.893.8 < \mu < 96.8
C) 94.1<μ<96.594.1 < \mu < 96.5
D) 94.2<μ<96.494.2 < \mu < 96.4

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