11-16. Suppose a random sample of size n = 15 is taken from a normally distributed population....
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11-16. Suppose a random sample of size n = 15 is taken from a normally distributed population. It is determined that 15 i=1(xi − ¯x) = 131.43. Find a 95% confidence interval for σ2. What is the 95% confidence interval for σ?
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Advanced Statistics From An Elementary Point Of View
ISBN: 9780120884940
1st Edition
Authors: Michael J Panik
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