Statistics Calculator , clear and easy to use.Currently , it calculates :- Size- sum- Mode- Arithmetic Mean- Quartiles- Variance- Deviation- Variation coefficient- Covariance- Correlation coefficient- Cumulative Frequencies- Relative Frequency- ChartContains a " discrete data " mode and a " continuous data " mode.Improvements and new features are planned.Do not hesitate to contact me if problem (or if you have an idea for improvement) .