Question

The data below show the amount of medical- marijuana sales tax paid in Denver County, Colorado.Find the first and third quartiles for the data.

Answer 1

$\begin{gathered} positionQ_1=\frac{N+1}{4}=\frac{13}{4}=3.25 \\ Q_1=355,970 \end{gathered}$$\begin{gathered} \text{position Q3=}\frac{3(N+1)}{4}=\frac{39}{4}=9.75 \\ Q_3=518,374 \end{gathered}$