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A university club has 60 members, 35 boys and 25 girls. a) From this club, two people were successively drawn without replacement to become the

A university club has 60 members, 35 boys and 25 girls.

a) From this club, two people were successively drawn without replacement to become the president and vice president of this club. Find the probability that the vice president is a girl.

b) Also, seven people from this club were randomly drawn to form a committee. Find the probability that in this committee there are exactly four girls.

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