Mathematics
Mathematics, 06.03.2020 03:00, Mlmyers81

An urn contains n balls numbered 1, 2, 4, 8, etc. up to 2n-1 where n > 1. If a person selects one ball from the urn and then replaces it and selects a second ball, what is the expected value of the sum of the balls' numbers?

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An urn contains n balls numbered 1, 2, 4, 8, etc. up to 2n-1 where n > 1. If a person selects one...

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