Question

Which of the following would most likely show a negative correlation?

a) speed driving a car (in miles per hour) and fuel efficiency
b) age in school and reading comprehension
c) weight and shoe size
d) hours studied and exam grade

Answer 1

A) speed driving a car (in miles per hour) and fuel efficiency

Explanation:

If speed were to increase, it would require more fuel, which would bring its efficiency down. Therefore, this would bring about a negative correlation.