The average hemaglobin reading for a sample of 20 teachers was 16 grams per 100 milliliters, witha sample standard deviation of 2 grams. Find the 99% confidence interval f the true mean.
Last edited by mr fantastic; Feb 19th 2010 at 01:21 AM.
Reason: Changed post title
The average hemaglobin reading for a sample of 20 teachers was 16 grams per 100 milliliters, witha sample standard deviation of 2 grams. Find the 99% confidence interval f the true mean.
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