easy · Quantitative Finance prob-stats
A continuous random variable X has a probability density function f(x).
What is the defining property of the 'Cumulative Distribution Function' F(x)?
- F(x) = P(X = x)
- F(x) = f'(x)
- F(x) = int_-∞^∞ x f(x) dx
- F(x) = P(X ≤ x)
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