Question

This table shows the data needed to create a scatter plot
Data 1 Data 2
0 3
2 6
4 9
6 12
8 15
10 18
Use the data table to create a scatter plot. Estimate the correlation coefficient based on the data.

(1 point)
Responses

0.9
0.9

−0.9

negative 0.9

1
1

−1

Answer 1

1

The points lie exactly on a straight line with a positive slope (Data2 = 1.5·Data1 + 3), so the correlation is a perfect positive linear relationship, r = +1.