used by people in more than 220 countries!

References: Confidence Interval for the Population Mean

Confidence Interval for the Population Mean References

Below you will find a complete set of details for 2 different references / citations that are related to the computation of confidence intervals for a population mean when the population standard deviation is not known.

Reference for Citing the Online Calculator
  • Soper, D.S. (2024). Confidence Interval Calculator for the Population Mean [Software]. Available from https://www.danielsoper.com/statcalc
Reference from the Scientific Literature
  • Keller, G. (2011). Statistics for Management and Economics (9th edition). Mason, OH: South-Western Cengage.
Related Resources
Calculator Formulas References Related Calculators Search