Question

100-120
120-140
140-160
160-180
180-200
5
10
Frequency
20
15
30
100-120
Class
0-20
20-40
40-60
80-100
60-80
31
38
20
Frequency
35
44
52​

Answer 1

Answer:

can you share it in more detail pls

Answer 2

Answer:

this is from statictics