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QUESTION
An altered die has one dot on two faces, two dots on three faces, and three dots on one face. The die is to be tossed once. Let X be the number of...
An altered die has one dot on two faces, two dots on three faces, and three dots on one face. The die is to be tossed once. Let X be the number of dots on the upturned face.
(a) Find the distribution of X.(b) Find the mean and standard deviation of X.
