Question

In a class of students, the following data table summarizes how many students play an instrument or a sport. What is the probability that a student chosen randomly from the class plays neither a sport nor an instrument? Plays an instrument Does not play an instrument Plays a sport 3 2 Does not play a sport 7 15

Answer 1

play an instrument and a sport: 2

play an instrument but does not play a sport: 8

does not play an instrument but plays a sport: 10

does not play an instrument or a sport: 4