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.
- $$\begin{array} { c | c c c c c } \mathrm { X } & 10.9 & 11.3 & 11.7 & 12.9 & 13.5 \\\hline \mathrm { Y } & 11.0 & 12.6 & 12.4 & 10.7 & 11.2\end{array}$$

A) 0.5
B) 0.7
C) 0.3
D) 0.6