engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Engineering Mathematics Probability and Statistics Random Variables Basics
The random variable X has a 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) will be?1
3/5
2
2/5
3
1/5
4
None