Assume That the Paired Data Came from a Population That

Multiple Choice

$$\begin{array}{l}\text { Data sets } \mathrm { A } \text { and } \mathrm { B } \text { are dependent. Find } \overline { \mathrm { d } } \text {. }\\\begin{array} { c | c c c c c } \mathrm { A } & 6.1 & 7.1 & 9.0 & 6.0 & 6.1 \\\hline \mathrm { B } & 8.5 & 7.4 & 7.3 & 7.2 & 8.6\end{array}\end{array}$$ Assume that the paired data came from a population that is normally distributed.

A) -0.94
B) -0.76
C) 0.58
D) 0.89