Exam P:Probability機率題庫下載題庫

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56. A random variable X has the cumulative distribution function

 Calculate the variance of X.
(A) 7/72
(B) 1/8
(C) 5/36
(D) 4/3
(E) 23/12



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56. A random variable X has the cumulati..-阿摩線上測驗