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.
This confidence interval calculator is a tool that will help you find the confidence interval for a sample, provided you give the mean, . When you compute a confidence interval on the mean, you compute the mean of a sample in order to estimate the mean of the population. · select a confidence level.
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.