Asample of n=8 scores has a mean of m=12. what is the value of ∑x for this sample

A sample of n=8 scores has a mean of m=12. What is the value of ∑x for this sample

We are given the mean of 8 scores is 12.

We are required to find the sum of these 8 observation's,

We know that:

We are given:

Hence, sum of 8 observation's,

the answer to the question is a  

it has the same slope and the same y-intercept.

v v cj van config k tbs eng r.c r.c fcb fb gb frfr