Population Variances Calculator

Confidence Interval
$n$ =     =
$\text{Confidence Level:}$ %
Example 1 • Example 2
Hypothesis Testing
$H_o$:     $n$ =
$H_a$: σ² < > ≠   σ₀²     =
$\text{Level of Significance:}$ $\alpha$ =
Example 1 • Example 2

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