Compute the Relative Frequencies for the Data Given in the Table

Multiple Choice

Compute the relative frequencies for the data given in the table below:

$\begin{array} { c | c } \text { Grades } & \begin{array} { c } \text { Number of } \\\text { students }\end{array} \\\hline \text { A } & 16 \\\text { B } & 28 \\\text { C } & 33 \\\text { D } & 13 \\\hline \text { Total } & 90\end{array}$

A) $0.31,0.14,0.37,0.18$
B) $0.37,0.14,0.31,0.18$
C) $0.16,0.28,0.33,0.13$

D) $0.18,0.31,0.37,0.14$