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Hypothesis Testing Package Symbol

NormalCI

NormalCI[

]
gives a confidence interval based on a normal distribution.

To use NormalCI, you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"].

NormalCI[, ] gives a confidence interval {min, max} centered at based on a normal distribution with mean and standard deviation .

NormalCI is the confidence interval for a population mean based on a sample mean if the true population variance is known.

0.95

probability associated with a confidence interval

Needs["HypothesisTesting`"]

A 95% confidence interval based on the normal distribution: