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A store selling boxes of chocolate candies found that the probabilities of a customer will buy 0, 1, 2 or 3 boxes of chocolate candies are shown below. Determine the mean, variance, and standard deviation.

A Store Selling Boxes Of Chocolate Candies Found That The Probabilities Of A Customer Will Buy 0 1 2 Or 3 Boxes Of Chocolate Candies Are Shown Below Determine T class=