Given the Values Of $\bar { x } , \mathrm {~s}$

question 36

Multiple Choice

Given the values of $\bar { x } , \mathrm {~s}$ , and $n$ , form a $99 \%$ confidence interval for $\sigma$ . $\overline { \mathrm { x } } = 19.7 , \mathrm {~s} = 4.8 , \mathrm { n } = 14$

• A) \(( 3.17,9.17 )\)
• B) \(( 10.04,84.02 )\)
• C) \(( 3.29,8.54 )\)
• D) \(( 2.09,17.5 )\)

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