Tutorials for the Casio fx-82GT, fx-83GTX, fx-85GTX (standard), and fx-991ES PLUS (silver) calculators. The tutorials provide an introduction to the more advanced features of the calculators. fx model Calculator Tutorials fx-82ES (new models fx-83/85GTX) Mean, Sum and Count fx-991ES...
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Mean, Sum & Count - fx-83GTX George Garside › 📝 Blog › Casio Calculator Tutorials Calculating the mean or sum of a set of data, or even counting the set of data for use in other formula is easy with Stat mode, available on both types of calculator. For example, I wi...