[tex]\text{Probability is determined by what you're trying to find over the}\\\text{total amount of possibilities}\\\\\text{We know that 144 people responded as "yes" to running a red light}\\\text{That's the factor we're trying to find the probability for}\\\\\text{Now find the total by adding 144 and 391}\\\\144+391=535\\\\\text{The probability would be written as:}\,\,\frac{144}{535}\\\\\text{Since there's nothing that can simplify the fraction, that would be your}\\\text{answer}\\[/tex]
[tex]\boxed{\text{Answer:}\,\,\frac{144}{535}}[/tex]
