Question

In a class 30 of students, 7 play an instrument and 11 play a sport. There are 2

students who play an ifistrument and also play a sport. What is the probability that a
student chosen randomly from the class plays a sport or an instrument?

Answer 1

20/30 or 2/3

Explanation:

you and the 7, 11, and 2. Because they play a sport or an instrument then you put the sum over 30. If you simplify it will be 2/3