A continuous random variable has PDF f(x)=3x2f(x) = 3x^2f(x)=3x2 for 0≤x≤10 \leq x \leq 10≤x≤1. What is P(X≤0.5)P(X \leq 0.5)P(X≤0.5)?
1/8
1/4
3/8
1/2