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Construct a Confidence Interval for the Variance and the Standard Deviation for the given confidence level, c, sample standard deviation, s, and sample size, n.

Construct a Confidence Interval for the Variance and the Standard Deviation for the given confidence level, c, sample standard deviation, s, and sample size, n.

Data from sample of measure of twleve height in inches: 57, 62, 58, 67, 69, 72, 75, 80, 77, 70, 68, 59 Confidence level, c, =0.95

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