Question

Q14. Calculate range and its coefficient from the following data. (4)
105,80,90,70,65,100,45​

Answer 1

Answer:

range = 105- 45( xm-x0)

= 60

Coefficient range=xm+x0/xm−x0

= 105-45/105+45

=60/150

= 0.4

hope this helps you out