Question

4. From the following table, what is cumulative
frequency of less than type for class 30-40?
0-10
10-20
20-30
40-50
CLASS
FREQUENCY
80-40
13
7
3
12
2
13
bi
15.
C 135
d. 22
or​

Answer 1

Answer:

10-300 is the answer of my question on my mind