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Quiz 10.04.2012

Quiz 10.04.2012. Suppose you have a large jar of mixed up jellybeans. 20% are blue, 10% are green, 12% are yellow, and 50% are orange. What is the probability of drawing a yellow 1 st and a blue 2 nd ? What is the probability of drawing a blue or a green jellybean?

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Quiz 10.04.2012

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  1. Quiz 10.04.2012 Suppose you have a large jar of mixed up jellybeans. 20% are blue, 10% are green, 12% are yellow, and 50% are orange. • What is the probability of drawing a yellow 1st and a blue 2nd? • What is the probability of drawing a blue or a green jellybean? • What is the probability of not drawing a yellow jellybean?

  2. Quiz 10.04.2012 Suppose you have a large jar of mixed up jellybeans. 20% are blue, 10% are green, 12% are yellow, and 50% are orange. • P(Yellow and Blue) = P(Yellow)*P(Blue) = 0.12*0.20 = 0.024 • P(Blue or Green) = P(Blue) + P(Green) = 0.20 + 0.10 = 0.30 • P(Yellowc) = 1 – P(Yellow) = 1 – 0.12 = 0.88

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