Expected Value and Variance Question

whitehorsey

Does μ_x mean the same thing as E[X]? Also, does σ²_x mean the same thing as Var X?

haruspex

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

whitehorsey

Quote by haruspex

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

Okay Thank You!!

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whitehorsey	Expected Value and Variance Question Does μ_x mean the same thing as E[X]? Also, does σ²_x mean the same thing as Var X?

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