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A population is described by two variables X and Y? A sample selected from the population is represented by X1 = {1, 3, 2, 2,

A population is described by two variables X and Y? A sample selected from the population is represented by X1 = {1, 3, 2, 2, 5, 3, 4) and Y1 = {3, 2, 3, 5, 4, 3, 2}. Calculate the mean values, variances, covariance, and correlation coefficient of variable X and Y on this sample.

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