AIR MATH

Math Question

The following table shows the results of survey where seniors at a local GCPS high school were asked if they scored higher than 600 on the SAT quantitative section and took 4 or more years of math. \begin{tabular}{|c|c|c|c|} \hline & Less than 600 & Greater than or Equal to 600 & Total \\ \hline Less Than 4 Years of Math & 184 & 20 & 204 \\ \hline 4 or more years of math & 35 & 291 & 326 \\ \hline Total & 219 & 311 & 530 \\ \hline \end{tabular} Find the probability that a student took 4 or more years of math or scored less than 600. SHOW ALL WORK.

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