Answer to Question #269436 in Statistics and Probability for emma

Question

A group of people were asked if they had run a red light in the last year. The number of people that responded yes is 354 and no is 281. Find the probability that if a person is chosen at random, he/she has run a red light in the last year. Round to two decimal places.

Answer 1

$P(yes)=\frac{354}{354+281}=\frac{354}{635}=0.56.$