The Two Data Sets Are Dependent $\overline{d}$ To the Nearest Tenth $\begin{array}{c|cccccc}X & 6.5 & 8.9 & 7.5 & 8.1 & 6.8 & 5.7 \\\hline Y & 9.1 & 8.5 & 9.3 & 7.8 & 8.1 & 9.3\end{array}$

Multiple Choice

The two data sets are dependent. Find $\overline{d}$ to the nearest tenth.
- $\begin{array}{c|cccccc}X & 6.5 & 8.9 & 7.5 & 8.1 & 6.8 & 5.7 \\\hline Y & 9.1 & 8.5 & 9.3 & 7.8 & 8.1 & 9.3\end{array}$

A) $- 1.8$
B) $- 1.4$
C) $- 0.8$
D) $- 8.4$