Unformatted text preview: Problem 10 from Section 6.3 of Rosen’s textbook. Problem 6.5, 8 points. Problem 16 from Section 6.3 of Rosen’s textbook. Problem 6.6, 12 points. You have two decks of 26 cards. Each card in each of the two decks has a diﬀerent letter of the alphabet on it. You pick at random one card from each of the two decks. A vowel is worth 3 points and a consonant is worth 0 points. Let X be the sum of the values of the two cards picked. Find E(X), V(X), and the standard deviation of X. Problem 6.7, 5 points. Problem 6 from Section 6.4 of Rosen’s textbook. Problem 6.8, 5 points. Problem 6 from Section 6.4 of Rosen’s textbook. Problem 6.9, 5 points. Problem 20 from Section 6.4 of Rosen’s textbook....
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 Spring '05
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