There are two coins in a bag. For Coin 1, P(H) = 1/2 and for Coin 2,
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There are two coins in a bag. For Coin 1, P(H) = 1/2 and for Coin 2, P(H) = 1/3. Your friend chooses one of the coins at random and tosses it 5 times.
a. What is the probability of observing at least 3 heads?
b. * You ask your friend: "Did you observe at least three heads?". Your friend replies, "Yes." What is the probability that Coin 2 had been chosen?
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Related Book For
Introduction To Probability Statistics And Random Processes
ISBN: 9780990637202
1st Edition
Authors: Hossein Pishro-Nik
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