If the difference between the expectation of the square of a random variable (E[X 2 ]) and the square of the expectation of the random variable (E[X]) 2 is denoted by R, then

GATE Computer Science (CS) 2011 Solved Paper

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If the difference between the expectation of the square of a random variable (E[X²]) and the square of the expectation of the random variable (E[X])² is denoted by R, then

R = 0
R < 0
R ≥ 0
R > 0

Validate

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