Math 55 - Spring 1996 - Ribet - Midterm 2

# Math 55 - Spring 1996 - Ribet - Midterm 2 - Mathematics 55...

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Unformatted text preview: 1 Your Name: 1 (9 points) . A hand of three cards is drawn from an ordinary deck. If it is known that two of the cards are the ace of spades and the ace of clubs, what is the probability that all three cards are aces? 2 Your Name: 2a (7 points) . Stan wears either a bathing suit alone, or else a bathing suit, a T-shirt, and a hat. He has 6 bathing suits, 9 T-shirts and 7 hats. In how many diﬀerent ways can he get dressed? 2b (9 points) . In how many ways can I divide a class of 15 students into ﬁve groups of three students? 3 Your Name: 3 (11 points) . Find the number of solutions to x + y + z = 10 in non-negative integers which satisfy x ≤ 5 and y ≤ 3. 4 Your Name: 4 (9 points) . A hand of three cards is drawn from an ordinary deck. If it is known that at least two of the cards are aces, what is the probability that all three cards are aces? 5...
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• Spring '08
• STRAIN
• Math, TA, Playing card, ordinary deck, bathing suit, K. A. Ribet

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