A computer manufacturer conducted a survey. It showed that a younger customer will not necessarily purchase a lower or higher priced computer. What is likely true?

1. There is no correlation between age and purchase price.

2. There is a correlation between age and purchase price. There may or may not be causation. Further studies would have to be done to determine this.

3. There is a correlation between age and purchase price. There is probably also causation. This is because there is likely a decrease in the purchase price with a decrease in age.