A question I need help with...

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.(Smirk)

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- Feb 18th 2010, 11:14 AMbatholaConfidence intervals #2
A question I need help with...

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.(Smirk) - Feb 19th 2010, 01:22 AMmr fantastic