The Two Data Sets Are Dependent $$\overline { \mathrm { d } }$$

Multiple Choice

The two data sets are dependent. Find $$\overline { \mathrm { d } }$$ to the nearest tenth.
- $\begin{array}{l|lllllll}\hline \mathrm{X} & 236 & 190 & 220 & 182 & 253 & 295 & 302 \\\hline \mathrm{Y} & 194 & 153 & 195 & 153 & 235 & 253 & 284\end{array}$

A) $181.2$
B) $30.2$
C) $18.1$
D) $39.3$