mean

median

mode

A = Point(a)
B = Point(b)
C = Point(c)
D = Point(d)
E = Point(e)
A1: x(A)
A2: x(B)
A3: x(C)
A4: x(D)
A5: x(E)
A6 = Mean(A1:A5)
A8 = Mode(A1:A5)
A7 = Median(A1:A5)