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The probability distribution of the random variable X can be defined as the probability mass function as follows, P(X = x) = cx, x= 1,

The probability distribution of the random variable X can be defined as the probability mass function as follows,

P(X = x) = cx, x= 1, 2 ,3 ,4 ,5 , 6 (and otherwise 0)

  1. Determine constant c.
  2. Calculate the probability mass functions
  3. Determine the expected value E[X] and the variance var[X] of X

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