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Mathematics, 12.03.2020 20:24, shanicar33500
An urn contains 30 balls, of which 10 are red and 8 are blue. From this urn, 12 balls are randomly withdrawn. Let X denote the number of red and Y the number of blue balls that are withdrawn. Find Cov(X, Y)
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An urn contains 30 balls, of which 10 are red and 8 are blue. From this urn, 12 balls are randomly w...
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