Question

19. The Coefficient of range of the
following 10,20,30,40,50,60 *

1 )0.61
2 )0.51
3 )0.71
4 )0.81​

Answer 1

Answer:

don't know

don't know

don't know

don't know

don't know

don't know

Answer 2

Answer:

0.81 is the correct answer