The Data Show the Total Number of Medals (Gold, Silver $\begin{array} { l l l l l l l l l } 1 & 2 & 3 & 3 & 4 & 9 & 9 & 11 & 11 \\\ 11 & 14 & 14 & 19 & 22 & 23 & 24 & 25 & 29 \end{array}$

Essay

The data show the total number of medals (gold, silver, and bronze) won by each country winning at least one gold medal in the Winter Olympics.
$\begin{array} { l l l l l l l l l } 1 & 2 & 3 & 3 & 4 & 9 & 9 & 11 & 11 \\\ 11 & 14 & 14 & 19 & 22 & 23 & 24 & 25 & 29 \end{array}$

a. Complete the class frequency table for the data.
$$\begin{array} { | c | c | } \hline \text { Total Medals } & \text { Frequency } \\\hline 1 - 5 & \\\hline 6 - 10 & \\\hline 11 - 15 & \\\hline 16 - 20 & \\\hline 21 - 25 & \\\hline 26 - 30 & \\\hline\end{array}$$
b. Using the classes from the frequency table, construct a histogram for the data.