If CDF is F(x)=0F(x) = 0F(x)=0 for x<0x < 0x<0 and F(x)=xF(x) = xF(x)=x for 0≤x≤10 \leq x \leq 10≤x≤1, what is P(0.2<X≤0.7)P(0.2 < X \leq 0.7)P(0.2<X≤0.7)?
0.20.20.2
0.50.50.5
0.70.70.7
0.90.90.9