The Following Figures Represent Latisha's Monthly Charges (In $)For Long $\begin{array} { r r r r } 7.12 & 10.40 & 14.70 & 18.24 \\ 10.48 & 16.47 & 7.53 & 15.45 \\ 13.04 & 15.48 & 13.33 & 12.56 \end{array}$

Essay

The following figures represent Latisha's monthly charges (in $)for long distance telephone calls for the past twelve months. $\begin{array} { r r r r } 7.12 & 10.40 & 14.70 & 18.24 \\ 10.48 & 16.47 & 7.53 & 15.45 \\ 13.04 & 15.48 & 13.33 & 12.56 \end{array}$
Construct a frequency distribution with four classes.