Find the expected value and variance for the random variable whose probability density function is $f ( x ) = \frac { 1 } { 3 } ,$ $2 \leq x \leq 5 .$ Enter just two reduced fractions of form $\frac { a } { b }$ (unlabeled) in the order E(X), Var(X) separated by a comma.

Question

Quizplus · Accepted Answer

The Answer of Find the expected value and variance for the random variable whose probability density function is $f ( x ) = \frac { 1 } { 3 } ,$ $2 \leq x \leq 5 .$ Enter just two reduced fractions of form $\frac { a } { b }$ (unlabeled) in the order E(X), Var(X) separated by a comma.

Find the Expected Value and Variance for the Random Variable f(x)=13,f ( x ) = \frac { 1 } { 3 } ,f(x)=31​,

Find the Expected Value and Variance for the Random Variable $f ( x ) = \frac { 1 } { 3 } ,$