This is a free version of "Interactive Statistics PRO", if you want the ad free version search in the android store for "Interactive Statistics PRO".
This app and statistics calculator is ideal for students and graduates, you will find a variety of useful tools for statistics calculus and you can enter a value by touch, the interactive feature make it easy to avoid typing or human errors.
The interface is made in a way that you can see above any variable it's value.
Please feel free to send us your comments to improve the product or if you find a bug (include your phone model).
"STATISTICS ONE VARIABLE",
"STATISTICS TWO VARIABLES",
"STANDARD DEVIATION" etc.