195
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.
195
2.6
195
195
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.
48.75
195
48.75
195
195
48.75
2.6
48.75
195
15