Question

pls give the answer​

Answer 1

Answer:

ci

9.5-19.5

19.5-29.5

29.5-39.5

39.5-49.5

49.5-59.5

range= highest value -lowest value

=59.5-9.5

=50

co.eff of range =H-L/H+L

=59.5-9.5/59.5+9.5

=50/69

= 0.724.

Step-by-step explanation:

im not sure whether u need to convert the class intervals from inclusive to exclusive.if it is to be converted this is the ans.if not ..u can directly find highest and lowest value and apply formula