I'm getting a bit confused about basic probability notation.
lets say I have y = x^2, where y and x are both random variables.
Can I write the following:
P(Y <= y) (c.d.f of y)
P(Y <= u^2)
P(Y^0.5 <= u), which equates to the c.d.f of X at X=(Y^0.5)
I'm getting slightly confused...