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Omni-MATH / Let S=−100,−99,−98,…,99,100. Choose a 50-element subset T of S at random. Find the expected number of elements of the set |x|:x∈T. · Discussion

Discussing Let S={−100,−99,−98,…,99,100}. Choose a 50-element subset T of S at random. Find the expected number of elements of the set {|x|:x∈T}. · Omni-MATH

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