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statdad's latest activity
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statdad
replied to the thread
Undergrad
How do E[X] and E[|X|] relate?
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Notice that the integral $$\int_0^1 f(x)dx$$ converges for the Cauchy density. Now, for x larger than 1 $$1+x^2 < 2x^2$$ so $$\frac 1...
Dec 3, 2025
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