The Number of Song Requests a Radio Station Receives Per

Essay

The number of song requests a radio station receives per day is indicated in the tat below. Construct a graph for this data.
$\begin{array}{l|ccccc}\text { Number of calls } \boldsymbol{X} & 8 & 9 & 10 & 11 & 12 \\\hline \text { Probability } \boldsymbol{P}(\boldsymbol{X}) & 0.21 & 0.31 & 0.16 & 0.14 & 0.18\end{array}$