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?
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Answer 1

Answer:

20 likes to play tennis

Step-by-step explanation:

using a ven diagram to show that 60 people likes to play cricket and 20 likes both cricket and tennis. then the remainder of the 100 people is the amount that likes tennis.

100 people= 60 likes cricket

                + 20 likes both tennis and cricket

                = 80 people are playing

∴so then the remainder of the people which is 20  likes to play tennis.

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 all