Wolfram Mathematica Documentation Center
DOCUMENTATION CENTER SEARCH
New to Mathematica? Find your learning path »
Hypothesis Testing Package >
HYPOTHESIS TESTING PACKAGE SYMBOLTutorials »|See Also »|More About »

MeanCI

MeanCI[list]
gives a confidence interval for the population mean estimated from list.
MORE INFORMATION
  • MeanCI[list] gives a confidence interval centered at Mean[list].
  • If the variance is assumed known, is based on the normal distribution.
  • If the variance is not assumed known, is based on Student's t distribution with Length[list]-1 degrees of freedom.
  • The following options can be given:
ConfidenceLevel0.95probability associated with a confidence interval
KnownVarianceNonevariance of population
EXAMPLESCLOSE ALL
Basic Examples   (1)
A 95% confidence interval for the population mean:
Needs["HypothesisTesting`"]
A 95% confidence interval for the population mean:
In[2]:=
Click for copyable input
Out[2]=
Options   (2)
A 99% confidence interval:
A 95% confidence interval assuming the population variance is 1:
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team
Format:   HTML  |  CDF