- #1
Peon666
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Homework Statement
I understand that PDF is a derivative of CDF and hence CDF is the integral of PDF. But I don't understand the difference between PDF and simply probability? What exactly is the differece? What extra things does PDF tell us which simple probability does not?
Homework Equations
For example, we toss a coin and a head comes. Probability of it is 1/2. What's PDF in this case?