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In a class 30 of students, 7 have a cat and 9 have a dog. There are 4 students who have a cat and a dog. What is the probability that a student has a cat given that they have a dog?
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In a class 30 of students, 7 have a cat and 9 have a dog. There are 4 students who have a cat and a dog. What is the probability that a student has a cat given that they have a dog?

User Wint
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5.2k points

2 Answers

5 votes

Answer:

20/9

​

Explanation:

User MrScf
by
5.1k points
3 votes

Answer:

3/20 is the answer

User Randall Kwiatkowski
by
4.2k points
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