find Q1 and Q3

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. \begin{tabular}{llll} Month & Sales Tax & Month & Sales Tax \\ \hline January & 363,333 & July & 518,833 \\ February & 358,587 & August & 554,395 \\ March & 418,092 & September & 506,430 \\ April & 266,706 & October & 341,239 \\ May & 399,602 & November & 349,803 \\ June & 453,437 & December & 532,187 \end{tabular} Send data to Excel Part: 0/2 Part 1 of 2 First quartile Q1 is First quartile Q1 is