Question

LULU Wing frequency distributions:
Weight (kg)
30 31 32 33 34
Number of students 8 10 15 8 9
1
2
2
5
4
7
6
8
3
f
1
3.
I
x
f
13
8
15
2
17
3
19
4
21
5
23
6
I
Marks
T 16
. 1
| 17 | 18
1 3
| 19 | 20 | 22
1 1 5 1 3
Number of students
. The mean weight of a class of 20 students is 48 kg. Two more
respectively join the class. What is the mean weight of the classr​

Answer 1

Answer:

96 is this the answer which you wanted