For the Population of Scores Shown in the Frequency Distribution $\begin{array}{cc}X & f \\\hline 5 & 2 \\4 & 1 \\3 & 3 \\2 & 2 \\1 & 2\end{array}$

Multiple Choice

For the population of scores shown in the frequency distribution table, the mean is ____.
$\begin{array}{cc}X & f \\\hline 5 & 2 \\4 & 1 \\3 & 3 \\2 & 2 \\1 & 2\end{array}$

A) $15 / 5=3$
B) $15 / 10=1.50$
C) $29 / 5=5.80$
D) $29 / 10=2.90$