Question

Class Interval
f
C.F
-0.5-9.5
9.5 -19.5
19.5-29.5
29.5-39.5
39.5-49.5
50 49.5-59.5
59.5-69.5
ex eroo v
15
23
38
56
22
90​

Answer 1

Answer:

oh dude it is very hard . so , I can't solve this