1.22 is the average of four numbers but 2284 div. by 1831 = 1.25 ,these are from same data

Question

I have four data points that average 1.22.

I have two data points from same data that i 2284 div. 1831 = 1.25

Why the difference of .03

Answer 1

1.2474 is faerly kloes tu 1.22, maebee kloes nuf, depend on hu sae so.

me hav no idea wi yu divide 2284/1832=1.2474 (ruf round)

averaej=first get sum=add up the points

then averaej=sum/(number points)