English      Chinese      French      German      Indonesian      Spanish
Summarise categorical or continuous data

Estimate confidence limits for a mean

This utility calculates confidence limits for a population mean for a specified level of confidence, using the appropriate t distribution.

Inputs are the sample mean and standard deviation, the sample size, the desired level of confidence in the estimate and the number of decimal places required in the answer.

The program outputs the upper and lower limits of the specified confidence interval.