A professor collected data from one of her classes to investigate the relationship between study time per week (average number of hours) and college GPA. The data or as shown is listed below

Question

Use strapplet.com to generate needed info

the data is

14, 25, 15, 5, 10, 12, 5, 21 ; GPA : 3.1, 3.7, 3.4, 3.0, 3.1, 3.3, 2.7, 3.8

Answer 1

Using technology, the linear regression coefficient is .92 between the data sets. This tells us we have a strong positive linear relationship.