Construct a 95% Confidence Interval for Data Sets a and B

Multiple Choice

Construct a 95% confidence interval for data sets A and B. Data sets A and B are dependent. $$\begin{array} { c | l l l l l } \text { A } & 30 & 28 & 47 & 43 & 31 \\\hline \text { B } & 28 & 24 & 25 & 35 & 22\end{array}$$ 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)