Question: A random variable X has its distribution function as (i) What is the range of values for X? (ii) Calculate the probabilities P(X = 2),

A random variable X has its distribution function as0, t < 0, F(t) 1/5, 0

(i) What is the range of values for X?
(ii) Calculate the probabilities P(X = 2), P(X = 2|X (iii) Obtain the expected value of the variables X, X2 − 1, and √
X.

0, t < 0, F(t) 1/5, 0

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