Find the mean and variance of x

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Reference no: EM131786309

There are 4 cards numbered 1,3,5,7. Two cards are drawn at random without replacement. Let X denote the sum of numbers on the two drawn cards. Find the mean and variance of X.

The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.

Reference no: EM131786309

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