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L1eeallamainglever L1eeallamainglever
  • 17-02-2017
  • Mathematics
Answered

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

Verified Answer :

LammettHash
LammettHash LammettHash
  • 17-02-2017

Variance

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

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