The following values are drawn from a normal population. 20 29 32 27 34 25 30 31
Question:
20 29 32 27 34 25 30 31
a. Calculate the point estimates for the population variance and the population standard deviation.
b. Construct the 95% confidence interval for the population variance and the population standard deviation
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a s 2 1971 and s s 2 444 b We use 0 05 2 00251 2 0975 df n 1 8...View the full answer
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Related Book For 
Business Statistics Communicating With Numbers
ISBN: 9780078020551
2nd Edition
Authors: Sanjiv Jaggia, Alison Kelly
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