This is a Statistics Calculator In three ways you can input 1) 2,3,2,4,2,5,23,44,2,44,55,3,3,5,5,33,55,35,3,55,3 2) 0-10*10,11-20*2,21-30*6,31-40*4,41-50*5 3) 2,3,2,4,2,5,23,44,2,44,55,3,3,5,5,33,55,35,3,55,3 and Enter range seperately like 0-10,11-20,21-30,31-40,41-50 it will group your data Choose operation Arithmetic mean Geometric mean Root mean Square Average Deviation Standard Deviation Harmonic Mean is then When you click Action button You will see answers with steps