Question: An urn contains five balls numbered 1, 2, 2, 6, and 6. How many ways can a person choose two balls at random from the

An urn contains five balls numbered 1, 2, 2, 6, and 6. How many ways can a person choose two balls at random from the urn? 10 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? 9.2 X

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