If XXX is a continuous random variable with PDF f(x)=1f(x) = 1f(x)=1 for 0≤x≤10 \le x \le 10≤x≤1, what is the value of E[X2]E[X^2]E[X2]?
1/21/21/2
1/31/31/3
1/41/41/4
111