Use the Given Degree of Confidence and Sample Data to Construct

question 115

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) \(4.72 < \mu < 11.48\)

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