The bar figure 7 given below shows the number of pens sold by different shopkeepers.
What is the average of the number of pens sold by S1, S2, S3, S4 and S6?
1
32
2
40
3
30
4
28
The bar figure 7 given below shows the number of pens sold by different shopkeepers.
What is the average of the number of pens sold by S1, S2, S3, S4 and S6?