Find a 95% confidence interval for the variance of a normal population from the sample: The sample
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Find a 95% confidence interval for the variance of a normal population from the sample:
The sample in Prob. 9
Data from Prob. 9
Find a 99% confidence interval for the mean of a normal population from the sample:
Copper content (%) of brass 66, 66, 65, 64, 66, 67, 64, 65, 63, 64
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