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Find the Expected Value and Variance for the Random Variable $f ( x ) = 3 x ^ { 2 }$

Question 4

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Find the expected value and variance for the random variable whose probability density function is $f ( x ) = 3 x ^ { 2 }$ 0 ≤ x ≤ 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)=3x2f ( x ) = 3 x ^ { 2 }f(x)=3x2

Short Answer

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Find the Expected Value and Variance for the Random Variable $f ( x ) = 3 x ^ { 2 }$

Correct Answer:
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