I just learned the expected value formula for a positive random variable: E[X]=∫∞0P(X>x)dx.
I can follow the proof but I'm a little unclear as to what the intuition behind this formula is. Can someone formulate it in a more intuitive manner?
How to find limh→0sin(ha)h without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
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