Question: The PDF of a random variable X is 0.6 over [1, 2], and has an impulse (delta function) of weight 0.4 at 3. Then,

The PDF of a random variable X is 0.6 over [1, 2],

The PDF of a random variable X is 0.6 over [1, 2], and has an impulse (delta function) of weight 0.4 at 3. Then, the expected value of X, E[X] is O a. 1.5 O b. 2.5 O c. 2 O d. 2.1

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