Independent and Dependent Events
Автор: MathAfterMath
Загружено: 2014-06-23
Просмотров: 2232
Описание:
(a) Bob is going on a date tonight. He needs to pick a shirt, tie, and a pair of pants. He has 6 shirts, 2 ties, and 4 pairs of pants. How many outfits are possible?
(b) A quiz consists of 5 multiple-choice questions with 4 answer choices each. Bob decided to go on a date instead of studying. What is the probability he will get 100% on the quiz?
(c) There are 8 red marbles, 4 white marbles, and 6 green marbles in a bowl. What is the probability that you will select a red marble and then another red marble? Marbles do not go back in the bowl after each selection.
(d) You are at a casino playing a game of Craps. What is the probability that you roll a 7 or 11 two times in a row?
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