a populstion of n=6 score has sum=12 and sum square= 54 what isthe value of ss for this population?

To find the sum of squares (SS) for this population, we can use the formula:

SS = sum of squares = (sum of scores)^2 - (sum of squares of scores)

In this case, the sum of scores is given as 12, and the sum of squares of scores is given as 54. Therefore, we can calculate the SS as follows:

SS = (12)^2 - 54
= 144 - 54
= 90

Therefore, the value of SS for this population is 90.