Let the event 
The the probability of the events


The conditional probability

Y-intercept(b)= 10
equation wasnt written in the correct order so b is 10
A Least Square Regression Line is the best thing to use for this because there is inconsistencies and no direct equation to be able to fill all of these points. They may be outliers and therefore we should use a calculator for a Regression Line to be calculated to find the residual.
Answer:
idk
Step-by-step explanation: