Find the expected value and variance for the random variable whose probability density function is $f ( x ) = x$ $0 \leq x \leq 1 .$ Enter just two reduced fractions (unlabeled) in the order E(X), Var(X) separated by a comma.

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The Answer of Find the expected value and variance for the random variable whose probability density function is $f ( x ) = x$ $0 \leq x \leq 1 .$ Enter just two reduced fractions (unlabeled) in the order E(X), Var(X) separated by a comma.

Find the Expected Value and Variance for the Random Variable f(x)=xf ( x ) = xf(x)=x

Find the Expected Value and Variance for the Random Variable $f ( x ) = x$