Strength of Correlation Answers

Which correlation coefficient represents a moderate negative correlation?

Which describes the correlation shown?

Whose data had the strongest correlation?

Over five different weeks, Irina tracked the hours she spent exercising and the hours she spent playing video games. What is the strength of the correlation between the hours spent exercising and the hours spent playing video games?

–0.85–0.840.84✔ 0.85

Claudia records the hours she spent studying and her test scores for 5 tests.

strong negative correlationmoderate negative correlation✔ strong positive correlationmoderate positive correlation