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With a A teacher asked students in his class if they had any brothers or sisters. The results are shown below. What is the chance of randomly selecting someone from this group brother given that they have
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With a A teacher asked students in his class if they had any brothers or sisters. The results are shown below. What is the chance of randomly selecting someone from this group brother given that they have a sister?

P(Brother|Sister)
5/12
5/17
5/9
5/14​

With a A teacher asked students in his class if they had any brothers or sisters. The-example-1
User Himanshu Mittal
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5.8k points

1 Answer

4 votes

Answer:

5/14

Explanation:

add 5 and 9 to get the denominator

User Orangething
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