Math Help

Mean + Variance Continued

February 25th, 2007

Estimating the Variance

$Variance estimator$ and the unbiased estimator: $Unbiased estimator$

Confidence interval for $Zigma$ is $Confidence interval for variance$

At 95% confidence interval,

$95% confidence interval$ , and

$95% confidence interval$

Note that:

$Estimating variance$

For example,

$Variance example$

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Tags: variance, variance continued

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