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Maximum number of dots of two sides

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Reference no: EM131361594

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).

Reference no: EM131361594

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