edwardzhang07 edwardzhang07

02-05-2020
Mathematics

contestada

There are 200 students in an eleventh-grade high school class. There are 40 students in the soccer team and 50 students in the basketball team. Out of these students, there are 10 who play on both teams.
Let A be the event that a randomly selected student plays soccer and B be the event that the student plays basketball. Based on this information, answer the following questions.
What is P(A) the probability that the student plays soccer?
What is P(B) the probability that the student plays basketball?
What is P(A and B) the probability that the student plays soccer and basketball?
What is P(A | B) the conditional probability that the student plays soccer given that he or she plays basketball?

Is P(A | B)=P(A)? Are events A and B independent?
Choose all answers that apply:

(Choice A)
Yes, P(A | B)=P(A)

(Choice B)
No, P(A | B)≠P(A)

(Choice C)
Yes, events A and B independent events.

(Choice D)
No, events A and B are not independent events.

Respuesta :

jennifergonzal32 jennifergonzal32

10-05-2020

Answer:

1/5,1/4,1/20, yes, yes

Step-by-step explanation:

Answer Link

02-05-2021

Answer:

1. 1/5

2. 1/4

3. 1/20

4. 1/5

Yes

Yes

Step-by-step explanation:

From Khan Academy

Answer Link

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