At Center Hospital There Is Some Concern About the High $$\begin{array} { l l l l l l l l l l } 27 & 3 & 7 & 20 & 28 & 38 & 31 & 45 & 19 & 11 \\9 & 19 & 35 & 30 & 33 & 16 & 25 & 37 & 13 & 38\end{array}$$

Multiple Choice

At Center Hospital there is some concern about the high turnover of nurses. A survey was done to determine how long (in months) nurses had been in their current positions. The responses (in months) of 20 nurses were Find the interquartile range.
$$\begin{array} { l l l l l l l l l l } 27 & 3 & 7 & 20 & 28 & 38 & 31 & 45 & 19 & 11 \\9 & 19 & 35 & 30 & 33 & 16 & 25 & 37 & 13 & 38\end{array}$$

A) 46.5
B) 19.5
C) 22.5
D) 48.5
E) 21.5