(Answered) Questionlet the stochast x the maximum number of dots of

Statistics

Question:

Let the stochast X = the maximum number of dots of two sides of one domino stone and let the stochast Y = the minimum number of dots of two sides of one domino stone. Further let the difference stochast D = X - Y. Calculate:

E(X);
var(X);
correlation coefficient p(X, Y);
var(D).

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