MED 7300 Midterm: STAT 145 UMN Exam3 Fall09
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1. 645 1. 960 2. 576: (3 points) michelle has a bag of colored candy-coated chocolates. The probability of drawing a brown or a green candy is 0. 30, and the probability of not drawing a yellow candy is 0. 70. What is the probability of drawing a blue candy: adam and becky saved their favorite pieces of halloween candy for last. Adam has a peanut butter cup, a chocolate bar, and a pack of gum in his sack. Becky has a peanut butter cup and a chocolate bar in her sack. One candy is drawn from adam"s sack and another candy is drawn from becky"s sack, and the candy sequence is recorded. In other words, write down all arrangements of items, using p to denote a peanut butter cup, c to denote a chocolate bar, and g to denote a pack of gum. On each die, each side is labeled with 1, 2, 3, or 4 dots.
