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A discrete random variable X with SX = {1; 2; 3; 4} and pk+1 = pk=2 for k = 1; 2; 3. (a) Plot the
A discrete random variable X with SX = {1; 2; 3; 4} and pk+1 = pk=2 for k = 1; 2; 3.
(a) Plot the CDF of X.
(b) Use the CDF to nd the probability of the events: fX {g, fX < 2:5}, {0:5 < X 2}
and {1 < X < 4}.
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