Unformatted text preview: 7. A bag contains 100 marbles; 30 red, 30 blue, 30 green, plus a mix of 10 orange and yellow marbles. What is the probability of drawing 10 marbles of the same color? To be certain that you have 10 marbles of the same color, what is the minimum number you would need to remove (without looking) from the bag? 8. A bucket contains 17 balls of which 5 are Red, 8 are Green, and 4 are Blue. Four balls are drawn at random from the bucket without replacement. What is the probability that a) 2 Red balls and 2 Green balls are drawn? b) the balls are all Blue? c) the balls are all the same color? d) There is at least one ball of each color? Bonus: What is the probability of winning the Texas lottery in one try? What is the probability of winning on a single number on a roulette wheel? What is the house percentage from a roulette wheel? What does this tell you about how Casinos gamble?...
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This note was uploaded on 04/29/2008 for the course EGR 1302 taught by Professor Campbell during the Spring '08 term at Baylor.
- Spring '08