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Statistics LibreTexts

21: Confidence Interval for a Mean (With Data) Calculator

  • Page ID
    8341
  • CONFIDENCE INTERVAL Calculator WITH DATA

    Type in the values from the data set separated by commas, for example, 2,4,5,8,11,2.  Then type in the population standard deviation, \(\sigma\), and the confidence level, CL, and hit Calculate.  Write the confidence level as a decimal.  For example, for a 95% confidence level, enter 0.95  for CL.

    Data:

     

    \(\sigma\): CL:   \(\bar{x}\):  Lower Bound Upper Bound