The random variable X has probability density function as given by
\(f\left( x \right) = \left\{ {\begin{array}{*{20}{c}} {3{x^2},\;\;0 \le x \le 1}\\ {0,\;\;otherwise} \end{array}} \right.\)
The value E(X2) (rounded off to one decimal place) is ________.Enter numerical value using the virtual keypad. Round off where necessary.