Hypothesis Testing Package
HYPOTHESIS TESTING PACKAGE SYMBOL

NormalCI


gives a confidence interval based on a normal distribution.

DetailsDetails

  • 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

ExamplesExamplesopen allclose all

Basic Examples (1)Basic Examples (1)

In[1]:=
Click for copyable input

A 95% confidence interval based on the normal distribution:

In[2]:=
Click for copyable input
Out[2]=

Options (1)Options (1)

Top
Send Feedback
Mathematica 9 is now available!

400+ new features, including the new Wolfram Predictive Interface, social network analysis, enterprise CDF deployment, and more »

Try Now
Buy/Upgrade
New to Mathematica? Find your learning path »
Have a question? Ask support »