Construct a 99% Confidence Interval for Data Sets a and B

Multiple Choice

Construct a 99% confidence interval for data sets A and B. Data sets A and B are random and dependent, and the populations are normally distributed. Round to the nearest tenth. $$\begin{array} { l | l l l l l } \text { A } & 5.8 & 6.8 & 8.7 & 5.7 & 5.8 \\\hline \text { B } & 8.2 & 7.1 & 7.0 & 6.9 & 8.3\end{array}$$

A) (-4.5, 2.6)
B) (-25.1, 5.8)
C) (-21.3, 19.0)
D) (-15.1, 15.1)