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

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. $\begin{array}{lllllllll}1 & 2 & 3 & 3 & 4 & 9 & 9 & 11 & 11\\11 & 14 & 14 & 19 & 22 & 23 & 24 & 25 & 29\end{array}$

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.