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7 lines
251 B
Markdown
7 lines
251 B
Markdown
#stats #math
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![[Pasted image 20210929144959.png]]
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pg 95 of [[Mathematical statistics with applications by Dennis D. Wackerly, William Mendenhall, Richard L. Scheaffer (z-lib.org).pdf]]
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This is way simplified by $V(Y)=E(Y^2)-E(Y)^2 =E(Y^2)-\mu_Y^2$ |