Question

In a group of 100 people, 60 people like to play cricket, 20 people like to play both cricket and Tennis. How many people like to play Tennis but not cricket?

Answer 1

10 people...or 20 people

Answer 2

Answer:

ANSWER

P(cricket)=P(A)=60

P(cricket & tennis)=P(A∩B)=20

P(total)=P(A∪B)=100

P(A∪B)=P(A)+P(B)−P(A∩B)

100=60+P(B)−20

P(B)=60

P(tennis but not cricket)=P(tennis)-P(both tennis and cricket)

=60−20=40

Step-by-step explanation:

hope it helps