Question

South Point High School has 147 tenth-grade students. There are 85 tenth graders in physical education, 91 tenth graders in homecoming parade, and130 tenth graders in physical education or homecoming parade. What is the probability that a randomly chosen tenth grader at South Point High Schoolis in physical education and homecoming parade?0.2650.3130.0480.306

Answer 1

EXPLANATION

Let's see the facts:

Number of tenth-grade students: 147

Number of tenth graders in physical students: 85

Number of tenth graders in homecoming parade students: 91

Number of tenth graders in homecoming parade/physical students: 130

The probability that a randomly chosen will be given by the expression:

The answer is 0.313.