Which One of the Following Suggests That the Data Set $68 \%$

Short Answer

Which one of the following suggests that the data set is not approximately normal? A) A data set with $68 \%$ of the measurements within $\bar { x } \pm 2 \mathrm {~s}$ .
B)


C)
$\begin{array}{l|lllllllll}\text { Stem } & \text { Leaves } & & & & & & \\\hline 3 & 0 & 3 & 9 & & & & & \\4 & 2 & 4 & 7 & 7 & & & & \\5 & 1 & 3 & 4 & 8 & 8 & 9 & 9 & 9 \\6 & 0 & 0 & 5 & 6 & 6 & 7 & 8 & \\7 & 1 & 1 & 5 & & & & & \\8 & 2 & 7 & & & & & &\end{array}$

D) A data set with $\mathrm { IQR } = 752$ and $s = 574$ .