Medical Marijuana $2015$ Sales Tax: The data show the amount of sales tax paid in a county in Colorado. Find the first and third quartiles for the data.

$\backslash$table$[[$Month$,$Sales Tax,Month,Sales Tax$],[$January$,363,061,$July,$518,868],[$February$,358,208,$August,$554,013],[$March$,418,500,$September,$506,809],[$April$,266,771,$October,$341,421],[$May$,399,814,$November,$349,026],[$June$,453,698,$December,$532,545]]$

Part: $\frac{0}{2}$

Part $1$ of $2$

First quartile $Q_1$ is