contestada

In a class 29 of students, 7 play an instrument and 13 play a sport. There are 13
students who do not play an instrument or a sport. What is the probability that a
student who plays an instrument also plays a sport?

Respuesta :

Answer:

Let the number of student who plays both be x

then

(7-x)+x+(13-x)+13=29

33-x=29

x=4

the probability that a  student who plays an instrument also plays a sport

= 4/29

Step-by-step explanation: