In a school of 100 students, 40 play cricket and 30 play tennis

MATHEMATICS · Single correct · CBSE · Mathematics · Probability · Probability

Problem

In a school of 100 students, 40 play cricket and 30 play tennis. Let

x

be the number of students who play both games. For which value of

x

will the events “plays cricket” and “plays tennis” be independent? (a)

x = 15

(b)

x = 12

(c)

x = 18

(d)

x = 10