Posted by Samantta on Saturday, August 1, 2009 at 11:27am.
A random sample of size 15 taken from a normally distributed population reveled a sample mean of 75 and a sample variance of 25. The upper limit of a 95% confidence interval for the population mean would equal?

business statistics  Susan Alholm, Saturday, April 12, 2014 at 11:23am
77.77
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