Question

30. Find the mean salary of 60 works of a factory from the following
table
Sumber of workers
16
12
10
8
6
4
3
1
60
Salary(in Rs.)
3000
4000
5000
6000
7000
8000
10000
TOTAL​

Answer 1

when we add fixi

total= 305000

mean= sum/ no. of data

= 305000/60