Use the following set of numbers to Calculate the (∑x) 2
45, 96, 33, 16, 35, 81, 71, 12, 28
x refers to each score
∑ means sum of
so very literally this means
(45+96+33+16+35+81+71+12+28) 2
I cannot think where this would be of any use to you statistically.
