SOLUTION: The cumulative distribution function of a random variable X is given by
0, t<−2,


1/8, −2≤t<−1, 
FX(t)= 1/2, −1≤t<1, 

2/3, 1≤t<3,
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Question 1197984: The cumulative distribution function of a random variable X is given by
0, t<−2,


1/8, −2≤t<−1, 
FX(t)= 1/2, −1≤t<1, 

2/3, 1≤t<3,
  1 , t ≥ 3 . (a) Determine probability mass function (PMF) of X.
(b) Compute P(X(X + 1) > 0).
Answer by ikleyn(52921) (Show Source): You can put this solution on YOUR website!
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