Mathematics, 09.12.2021 16:00 xoxokaydavis2638
An urn contains four balls numbered 2, 2, 5 and 6. If a person selects a set of two balls at random, what is the expected value of the sum of the numbers on the balls
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An urn contains four balls numbered 2, 2, 5 and 6. If a person selects a set of two balls at random,...
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