GATE ECE 2015 Set 3 | Question: 50
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GATE ECE 2015 Set 3 | Question: 50

GATE ECE 2015 Set 3 | Question: 50
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The variance of the random variable $X$ with probability density function $f(x)=\dfrac{1}{2}\mid x \mid e^{- \mid x \mid}$ is __________.
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