Answer: you need to add them together then add BAND D to the same expersion
The variability measures the closeness of the individual data provided. So, the most reliable sampling is the one with the lowest variability.
For this case, the question with the lowest sampling variability is question 3. Therefore, we can conclude that the answers to which of the questions are most reliable is question 3.
You have to plug in a random y value and use algebra to solve for x. It is impossible to do without at least one point for y.
Ugh this is the worst 55559
0.0065 is how you say sixty-five ten thousandths