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Find the 95% confidence interval for the variance of the heights of maple trees if a sample of 26 trees has a standard deviation of
Find the 95% confidence interval for the variance of the heights of maple trees if a sample of 26 trees has a standard deviation of 10.2 feet.
6.2 < < 14.2
78.0 < < 130.0
8.0 < < 14.1
64.0 < < 198.2
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Algebra And Trigonometry
Authors: Cynthia Y Young
3rd Edition
1118475755, 9781118475751
