- #1
mutzy188
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Homework Statement
The probability density function of X is f(x) = 2x, 0 < x < 1
Find the distribution function of X.
The Attempt at a Solution
I just don't know what to do here. The book does something with Y and the change of variables and I don't understand why they were doing that. I had origionally thought that to do this problem I would just have to integrate the function??