Can someone help me give me some pointers as to how to prove this relation?
Answer
Let p be the probability measure. We have that ∫∞0[1−F(x)]dx=∫∞0Pr[X>x]dx=∫∞0[∫1X>xdp]dx using Fubini's theorem we have ∫∞0[∫1X>xdp]dx=∫[∫∞01X>xdx]dp=∫Xdp=E[X]
I have injection f:A→B and I want to get bijection. Can I just resting codomain to f(A)? I know that every function i...
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