gives a confidence interval based on a normal distribution.


  • To use , you first need to load the Hypothesis Testing Package using Needs["HypothesisTesting`"].
  • gives a confidence interval centered at based on a normal distribution with mean and standard deviation .
  • is the confidence interval for a population mean based on a sample mean if the true population variance is known.
  • The following option can be given:
  • ConfidenceLevel0.95probability associated with a confidence interval
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