Enter summarized Sample Data, Null Hypothesis and Confidence Level in cells with yellow highlight. Do not modify any other part of this worksheet.
Select Alternative Hypothesis and "Assume Equal Variances" using drop-down.
This calculator will automatically detect the version of Excel and use the appropriate statistical functions. If Excel 2010 or higher, then the new Excel 2010 statistical functions are used.
Define, Measure, Analyze, Improve, Control
Simulate, Optimize, Realize
Web Demos
Our CTO and Co-Founder, John Noguera, regularly hosts free Web Demos featuring SigmaXL and DiscoverSim Click here to view some now!