Construct and Interpret Confidence Intervals About the Population Mean Difference $95 \%$

question 39

Multiple Choice

Construct and Interpret Confidence Intervals about the Population Mean Difference of Matched -Pairs Data
-Construct a $95 \%$ confidence interval for data sets A and B. Data sets A and B are dependent.
$\begin{array}{l|lllll}\text { A } & 30 & 28 & 47 & 43 & 31 \\\hline \text { B } & 28 & 24 & 25 & 35 & 22\end{array}$

Assume that the paired data came from a population that is normally distributed.

• A) \(( - 0.696,18.700 )\)
• B) \(( - 1.324,8.981 )\)
• C) \(( - 0.113,12.761 )\)
• D) \(( - 15.341,15.431 )\)

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