Let S = {25, 30, 35, ... , 280, 285, 290}. That is, it consists of the multiples of 5 from %3D 25 to 290, inclusive. Prove that if you are given any 28 numbers from S, you can find among them a pair that sums to 315.

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A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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A: Solution

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