Two-Variable Statistics:
Question 10
A researcher studies alcohol consumption and age. She finds that the correlation between liters of alcohol consumed per year and a person's age (21 and up) has an r-value of -0.05. What can she MOST reasonably conclude about this relationship?
Select one:
There is no significant correlation between alcohol consumption and age.
There is a moderate negative correlation between alcohol consumption and age.
Alcohol consumption decreases by 0.05 liters per year on average as people age.
Older people are less likely to consume large amounts of alcohol.