The Table Shows the Number of Each Type of Car

Essay

The table shows the number of each type of car sold in June. $$\begin{array} { | l | c | } \hline \text { Car } & \text { Number } \\\hline \text { compact } & 7,204 \\\hline \text { sedan } & 9,089 \\\hline \text { small SUV } & 20,418 \\\hline \text { large SUV } & 13,691 \\\hline \text { minivan } & 15,837 \\\hline \text { truck } & 15,350 \\\hline \text { Total } & 81,589 \\\hline\end{array}$$ a. Construct a relative frequency table for the car sales.
b. Construct a Pareto diagram for the car sales using the class percentages as the heights
of the bars.