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Question

The random variable XX has a probability density function given by:

f(x)={3x2,0≤x≤10,otherwisef(x) = \begin{cases} 3x^2, & 0 \leq x \leq 1 \\ 0, & \text{otherwise} \end{cases}

The value E(X2)E(X^2) (rounded off to one decimal place) is ______.

NAT

Min: 0.5 Max: 0.7

Answer: 0.6

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