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In a class of 25 students, 17 have a brother and 12 have a sister. There are 10 students who have a brother and a sister. What is the probability that a student chosen randomly …

In a class of 25 students, 17 have a brother and 12 have a sister. There are 10 students who have a brother and a sister. What is the probability that a student chosen randomly …
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23 votes
In a class of 25 students, 17 have a brother and 12 have a sister. There are 10 students who have a brother and a sister. What is the probability that a student chosen randomly from the class has a brother?

User Madhav Kumar
by
8.0k points

2 Answers

9 votes

Answer:

10/25

Explanation:

User Pawan Yadav
by
8.5k points
10 votes

Answer:

17/25

Explanation:

User Hames
by
8.1k points
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