Ch. 10 Worksheet #5 (HW 31) and Probability Problems

Ch. 10 Worksheet #5 (HW 31) and Probability Problems

<p> Ch. 10 Worksheet #5 (HW 31)—“AND” Probability Problems Complete each of the following on a blank sheet of paper. Show all of your work!!</p><p>For questions 1-5, the tiles A, B, G, I, M, R, and S of a word game are placed face down in the lid of the game. If two tiles are chosen at random, find each probability. 1. P(R, then S), if no replacement occurs. 2. P(A, then M), if replacement occurs. 3. P(2 consonants), if no replacement occurs. 4. P(B, then D), if replacement occurs. 5. P(selecting the same letter twice), if no replacement occurs.</p><p>For questions 6-10, state whether the events are independent or dependent. Then find the probability. 6. There are 3 miniature chocolate bars and 5 peanut butter cups in a candy dish. Judie chooses 2 of them to eat, one after the other, at random. What is the probability that she chooses 2 miniature chocolate bars?</p><p>7. A bowl contains 4 peaches and 4 apricots. Maxine randomly selects one, puts it back, and then randomly selects another. What is the probability that both selections were apricots?</p><p>8. A bag contains 7 red, 4 blue, and 6 yellow marbles. If 3 marbles are selected in succession, what is the probability of selecting blue, then yellow, then blue, if no replacement occurs each time?</p><p>9. Joe’s wallet contains three $1 bills, four $5 bills, and seven $10 bills. If he selects three bills in succession, find the probability of selecting a $10 bill, then a $5 bill, and then a $10 bill if the bills are not replaced.</p><p>10. Find the probability that a dealer will deal the following four cards in a row: a spade, a diamond, a heart, and a spade. Assume the cards are coming from a standard deck.</p>

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