The Two Data Sets Are Dependent $\bar { d }$ To the Nearest Tenth

Multiple Choice

The two data sets are dependent. Find $\bar { d }$ to the nearest tenth.
- $$\begin{array} { l | l l l l l } \mathrm { A } & 56 & 59 & 55 & 63 & 51 \\\hline \mathrm { B } & 27 & 25 & 21 & 25 & 22\end{array}$$

A) 41.0
B) 32.8
C) 19.7
D) 42.6