Use the Given Degree of Confidence and Sample Data to Construct

Multiple Choice

Use the given degree of confidence and sample data to construct a confidence interval for the population mean $\mu$ . Assume that the population has a normal distribution.
- $\mathrm { n } = 10 , \overline { \mathrm { x } } = 8.1$ , s $= 4.8,95 \%$ confidence

A) $5.32 < \mu < 10.88$
B) $4.68 < \mu < 11.52$
C) $4.67 < \mu < 11.53$
D) $4.72 < \mu < 11.48$