Dr. Hackle has found that no matter how students score on the first midterm, all the students in her class tend to score between 75 percent and 80 percent on her final exam. Which of the following values would best represent the correlation between the grades?

Question

Quizplus · Accepted Answer

A correlation of 0 indicates no linear relationship between the two variables, which means the score on the first midterm does not predict the score on the final exam. Therefore, the fact that all students tend to score between 75 and 80 percent on the final exam regardless of their first midterm score implies a weak or non-existent correlation.

Dr Hackle Has Found That No Matter How Students Score