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The executive of the athletic council consists of a president, vice president, treasurer, and a secretary. These four positions are filled by random selection from

The executive of the athletic council consists of a president, vice president, treasurer, and a secretary. These four positions are filled by random selection from the current members: 13 boys and 12 girls.

a) How many different executives are possible?

b) What is the probability that Joe will be the president?

c) What are the odds that the president or the treasurer will be a girl?

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