Suppose we pick three people at random. For each of the following questions, ignore the special case
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Suppose we pick three people at random. For each of the following questions, ignore the special case where someone might be born on February 29th, and assume that births are evenly distributed throughout the year.
(a) What is the probability that the first two people share a birthday?
(b) What is the probability that at least two people share a birthday?
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To calculate the probabilities we can use the concept of complementary probabilities The complementa...View the full answer
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Related Book For
OpenIntro Statistics
ISBN: 9781943450077
4th Edition
Authors: David Diez, Mine Çetinkaya-Rundel, Christopher Barr
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