Sample Mean Calculator Using Confidence Interval
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Sample Mean Calculator Using Confidence Interval. How to find the confidence interval for a mean · identify a sample statistic. Calculating a confidence interval involves determining the sample mean, x̄, and the population standard deviation, σ, if possible.
Provides full details of workings.
Enter how many in the sample, the mean and standard deviation, choose a confidence level, and the calculation is done live. An easy confidence interval calculator using a z statistic to estimate a population mean from a single sample. How to find the confidence interval for a mean · identify a sample statistic. Enter how many in the sample, the mean and standard deviation, choose a confidence level, and the calculation is done live.