Question

DATE
Masks
No. Of Sludents
Cumulative frequency
Less then type
y
lo 2o
20-30
40
18
a
8
2o-so
cor 60
Go-70
Total
4 기
2
N = 60​

Answer 1

Answer:

DATE

Masks

No. Of Sludents

Cumulative frequency

Less then type

y

lo 2o

20-30

40

18

a

8

2o-so

cor 60

Go-70

Total

4 기

2

N = 60