Question

2. Organise the following marks in a class assessment, in a tabular form.
find the arithmetic mean



please help me to solve​

Answer 1

Answer:

It is very easy

See here

1. 1= 1
2. 2=2
3. 3=1
4. 4=3
5. 5=5
6. 6=4
7. 7=2
8. 8=1
9. 9=1

Hope it helps you