StatiCalBy John C. Pezzullo ( Free )
The Statistician&39;s CalculatorA comprehensive 56-page User Guide can be downloaded from:http://StatPages.org/StatiCal.pdfThis app combines a complete RPN scientific/engineering calculator (math, log, exponential, trig, hyperbolic, factorial, gamma, etc.), with a set of common statistical probability integrals (normal, ...