0
Anonymous
1.2821
Maiya Legros ∙
195
3
0.0513
2.7778
The average of a set of numbers is their sum divided by how many there are. So, the average here is (250 + 310 + 275 + 195) / 4 and you can work that out.
2.6
250*78/100=195
15
195 divided by 6 is 32.5
32.5
27.8571