(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

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?

2. Relevant equations

For example, we toss a coin and a head comes. Probability of it is 1/2. What's PDF in this case?

3. The attempt at a solution

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# Homework Help: What exactly is the difference bet. a CDF and a PDF?

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