Question

The table shows the weight of a dog in pounds at various ages in months.

Age vs. Weight of a Dog
Age in months
Weight in pounds
3
2
4
5
6
7
8
10
9
11
12
15

What values should be entered for x and y into a regression calculator to find the equation of the trend line?
x: 3, 4, 6, 8, 9, 12
y: 2, 5, 7, 10, 11, 15
x: 3, 4, 6, 8, 9, 15
y: 2, 5, 7, 10, 11, 12
x: 2, 5, 7, 10, 11, 15
y: 3, 4, 6, 8, 9, 12
x: 2, 5, 7, 10, 11, 12
y: 3, 4, 6, 8, 9, 15

Answer 1

x: 3, 4, 6, 8, 9, 12
y: 2, 5, 7, 10, 11, 15

(Ages are the x-values and the corresponding weights are the y-values.)