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Mathematics, 10.03.2020 00:56 EnzoF17

You simultaneously flip a pair of fair coins. Your friend gives you one dollar if both coins come up heads. You repeat this ten times and your friend gives you X dollars. Find E[X], the expected number of dollars you receive. What is the probability that you do "worse than average"?

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You simultaneously flip a pair of fair coins. Your friend gives you one dollar if both coins come up...
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