a sample of 10 observations is taken from a normal population for which the population standard deviation is known to be 5. the sample mean is 20.

find the 95% confidence interval for the population mean

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- May 27th 2008, 01:38 PMgogothesaintConfidence interval
a sample of 10 observations is taken from a normal population for which the population standard deviation is known to be 5. the sample mean is 20.

find the 95% confidence interval for the population mean - May 27th 2008, 05:38 PMmr fantastic