Solve the Problem $\sum \mathrm { x } _ { \mathrm { i } }$

Multiple Choice

Solve the problem. If necessary, round your answer to one more decimal place than that used for the observations.
-The amount of precipitation (in inches) in the month of January is given below for a number of different U.S. cities. Find $\sum \mathrm { x } _ { \mathrm { i } }$ .
$\begin{array} { l l l l l } 1.3 & 1.9 & 2.7 & 2.5 & 3.3 \end{array}$
$\begin{array} { l l l l l } 2.4 & 0.9 & 3.1 & 4.6 & 1.8 \end{array}$

A) $24.3$
B) $24.7$
C) $24.5$
D) $25.0$