From the following scenarios, choose which will likely have a positive correlation. Select all that apply.

A) The number of tutoring sessions attended per week by college students and their first-semester grades
B) The number of hours spent studying per week by students and their first-year GPA
C) The weight of a dog and the number of commands known
D) The number of siblings a college freshman has and their IQ score

1 answer

A) The number of tutoring sessions attended per week by college students and their first-semester grades
C) The weight of a dog and the number of commands known