Question

Find the mean salary of 80 workers of a factory from the following table :
(Salary (in Rs.) - Number of workers)
2500 - 16
3500 - 12
4500 - 10
5500 - 14
6500 - 10
7000 - 4
8000 - 3
9000 - 10
10000 - 1
Total - 80

Answer 1

Answer:

₹6512.5

Step-by-step explanation:

Mean methord says that

total salary given

_________________.

no.of workers

we have to now take out total salary given so for that multiply salary given to a worker and to no. of workers given and then add all the products we get 521000 this is the total salary given .

521000

80

now we will cut zeros and divide 52100

8

ans we get is ₹6512.5