Question

find the mean salary of 60 worker of a factory

Salary No of worker

3000 16

4000 12

5000 10

6000 8

7000 6

8000 4

9000 3

10000 1

total 60​

Answer 1

Answer:

1. Mean= 3000×16+4000×12+5000×10+6000×8+7000×6+8000×4+9000×3+1000/60
2. Ans=15,250