Assume That the Paired Data Came from a Population That

Multiple Choice

$$\begin{array}{l}\text { Data sets } \mathrm { A } \text { and } \mathrm { B } \text { are dependent. Find } \mathrm { s } _ { \mathrm { d } } \text {. }\\\begin{array} { c | c c c c c } \text { A } & 13 & 11 & 30 & 26 & 14 \\\hline \text { B } & 11 & 7 & 8 & 18 & 5\end{array}\end{array}$$ Assume that the paired data came from a population that is normally distributed.

A) 7.8
B) 5.6
C) 6.8
D) 8.9