This is a Statistics Calculator In three ways you can input i) 2,3,2,4,2,5,23,44,2,44,55,3,3,5,5,33,55,35,3,55,3 ii) 0-10*10,11-20*2,21-30*6,31-40*4,41-50*5 iii) 2,3,2,4,2,5,23,44,2,44,55,3,3,5,5,33,55,35,3,55,3 and Enter range separately like 0-10,11-20,21-30,31-40,41-50 OR In three ways you can input i) 2 3 2 4 2 5 23 44 2 44 55 3 3 5 5 33 55 35 3 55 3 ii) 0-10*10 11-20*2 21-30*6 31-40*4 41-50*5 iii) 2 3 2 4 2 5 23 44 2 44 55 3 3 5 5 33 55 35 3 55 3 and Enter range separately like 0-10,11-20,21-30,31-40,41-50 Please to separate use white space or coma for both(input data and range) .... it will group your data Then Choose operation Arithmetic mean Geometric mean Root mean Square Average Deviation Standard Deviation Harmonic Mean is Just move Picker You will see answers with steps