A restricted group in a two-way table

A restricted group in a two-way table

TGM Original

In a club, 14 adults and 6 children cycle to the club; 10 adults and 20 children walk. A member is selected at random. Given that the member cycles, find the probability that they are a child. Given that the member is a child, find the probability that they cycle.

Solution:

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Answer:\(3/10\); \(3/13\).

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