I think you forgot to give the options along with this question. Based on my research and knowledge, i am answering the question and hope that the answer comes to your help. Zero correlation is the one that actually describes this situation correctly as "x" and "y" do not have any kind of relationship. I hope the answer comes to your help.
The problem is:
We now do L.C.M. of numerator and add, also do L.C.M. of denominator and add together:
Dividing by a fraction is same as multiplying by its reciprocal, so we have:
x cancels out, so can multiply and write:
This is the simplified form.
ANSWER: 
Answer:
2.
Step-by-step explanation:
The line of best fit is a line through scatter plot of data points that best expresses the relationship between those points.
(hope this helps :P)
The answer to the question
Answer:
90,56,7867,45,89,45,24,67
