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The expect value of g(x) = X^3 is

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The expect value of g(x) = X^3 is

(a) 48

(b) 192

(c) 36

(d) 72

This question was addressed to me in an international level competition.

This interesting question is from Continous Time Signals topic in chapter EDC Overview of Electronic Devices & Circuits

1 Answer

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Best answer
Correct answer is (a) 48

Easy explanation: Solve E[g(x)] = E[X^3].

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