Question

Class
O-lo
Freequenry
10-20
4
20-30
4
30-40
10
40-50 50-60 60-70
12
9
5
?
mean-
median
mode= ?​

Answer 1

Answer:

1.n

2.n

3.n

4.n

5.n

6.n

7.n

8.n

9.n

10.n

11.n