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Expected Value and Variance Question 
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#1
Jan2013, 11:40 PM

P: 192

Does μ_{x} mean the same thing as E[X]? Also, does σ^{2}_{x} mean the same thing as Var X?



#2
Jan2113, 12:09 AM

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Those would be reasonable notations for E[X], Var(X). I wouldn't say it's sufficiently standard to answer more confidently.



#3
Jan2113, 02:01 AM

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