Question

In a class of students, the following data table summarizes how many students playan instrument or a sport. What is the probability that a student chosen randomlyfrom the class does not play a sport?Plays an instrument Does not play an instrumentPlays a sport34Does not play a sport136

Answer 1

First, let's calculate the total number of students in the class:

$3+4+13+6=26$

Out of those 26 students we have

$13+6=19$

19 that do not play a sport.

Therefore the probability that a student chosen randomly

from the class does not play a sport is:

$\frac{19}{26}$