A college sent a survey to a sample of juniors Of the 548 st

A college sent a survey to a sample of juniors. Of the 548 students surveyed, 288 live on campus, of whom 131 have a GPA of 2.5 or greater. The other 260 juniors live off-campus, of whom 123 have a GPA of 2.5 or greater. What is the probability that a survey participant lives on campus and has a GPA of 2.5 or greater

Solution

solution:

no. of students lives on campus and has a GPA of 2.5 or greater = 131

total no. of students= 548

probablity that a survey participant lives on campus and has a GPA of 2.5 or greater= 131/548=0.2390