A random sample of 11 copies of a particular mechanical component has a mean length of 5 inches with a standard deviation of $\mathbf{0 . 6 0}$.
-Find a $90 \%$ confidence interval for the population variance.

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The Answer of A random sample of 11 copies of a particular mechanical component has a mean length of 5 inches with a standard deviation of $\mathbf{0 . 6 0}$.
-Find a $90 \%$ confidence interval for the population variance.

A Random Sample of 11 Copies of a Particular Mechanical 0.60\mathbf{0 . 6 0}0.60

A Random Sample of 11 Copies of a Particular Mechanical $\mathbf{0 . 6 0}$