Construct and Interpret Confidence Intervals About the Population Mean Difference $99 \%$

Multiple Choice

Construct and Interpret Confidence Intervals about the Population Mean Difference of Matched -Pairs Data
-Construct a $99 \%$ confidence interval for data sets $\mathrm { A }$ and $\mathrm { B }$ . Data sets $\mathrm { A }$ and $\mathrm { B }$ are dependent.
$\begin{array}{c|lllll}\text { A } & 5.8 & 6.8 & 8.7 & 5.7 & 5.8 \\\hline \text { B } & 8.2 & 7.1 & 7.0 & 6.9 & 8.3\end{array}$

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

A) $( - 4.502,2.622 )$
B) $( - 25.123,5.761 )$
C) $( - 21.342,18.982 )$
D) $( - 15.123,15.123 )$