A sample of n=8 scores has a mean of m=12. What is the value of ∑x for this sample
Answer: 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, 
It could be x > 21 im not sure
Answer:0.13
Step-by-step explanation:i think
46 = 5k - 59
46 + 59 = 5k
105 = 5k
105/5 = k
21 = k
k is 21
Yes-this is because you can start from the 7th part and then go backwards to forwards to find the letter/number/pattern you need