L1eeallamainglever L1eeallamainglever
  • 17-02-2017
  • Mathematics
contestada

The ___________is a weighted average of the squared deviations of a random variable from its mean.

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LammettHash
LammettHash LammettHash
  • 17-02-2017
Variance

[tex]\mathbb V(X)=\mathbb E((X-\mu)^2)=\displaystyle\sum_{i=1}^n\frac{(x_i-\mu)^2}n[/tex]
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