stowjanair stowjanair

24-05-2020
Mathematics

contestada

In a certain Algebra 2 class of 28 students, 23 of them play basketball and 12
of them play baseball. There are 3 students who play neither sport. What is
the probability that a student chosen randomly from the class plays both
basketball and baseball?

Respuesta :

MathPhys MathPhys

24-05-2020

Answer:

5/14

Step-by-step explanation:

P(A or B) = P(A) + P(B) − P(A and B)

25/28 = 23/28 + 12/28 − P(A and B)

P(A and B) = 10/28

P(A and B) = 5/14

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