A Study of Many Countries Finds a Strong Positive Correlation

Multiple Choice

A study of many countries finds a strong positive correlation between the life expectancy in a country and the number of Facebook users in the country. This means that:

A) Facebook use is a major contributing cause of longer life.
B) life expectancy could be significantly increased by having more people start Facebook accounts.
C) in countries where life expectancy is high, the number of Facebook accounts tends to be low.
D) in countries where the number of Facebook accounts is low, life expectancy tends to be high.
E) None of the answer choices are correct.