If you measured hearing acuity and age for a group of people

If you measured hearing acuity and age for a group of people who are 50 to 90 years old, you should obtain a negative correlation between the two variables. True or False?

Answer: True

Solution

If you measured hearing acuity and age for a group of people who are 50 to 90 years old, you should obtain a negative correlation between the two variables.

TRUE, BECAUSE WHEN YOU ARE MORE OLDER, YOU WILL HAVE DIFFICULT TO HEAR SO A NEGATIVE CORREALTION BETWEEN THESE VARIABLES MEANS THAT WHEN A VARIABLE INCREASE, THE OTHER WILL DECREASE