Calculate range and coefficient of range from the following data:
4,7,8,46,53,77,8,1,5,13

Calculate range and coefficient of range of the following series:

Calculate range and coefficient of range of the following series.

Calculate the range and its coefficient from the following data:

Find out the range the coefficient of range from the following data:

Find the range and the coefficient of range of the following data.

Find the range and its coefficient for the following data

Find out the range and coefficient of range from the following data: 6,12,30,24,45,52,40

Find the range and coefficient of range of the following data. (i) 63,89,98,125,79,108,117,68 (ii) 43.5,13.6,18.9,38.4,61.4,29.8