21: Confidence Interval for a Mean (With Data) Calculator
( \newcommand{\kernel}{\mathrm{null}\,}\)
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, σ, 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:
σ: | CL: | ˉx: | Lower Bound | Upper Bound |