Question

answer the questions below.
(a) a car dealership conducted a survey. it showed that a younger customer tended to purchase a lower - priced car. what is likely true?
there is no correlation between age and purchase price.
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.
there is a correlation between age and purchase price. there is probably also causation. this is because there is a decrease in the purchase price with a decrease in age.
(b) a doctors office found that a lower outside temperature did not indicate a change in the number of appointments made. what can be determined from this information?
there is no correlation between outside temperature and number of appointments made.
there is a correlation between outside temperature and number of appointments made. however, there is no causation. this is because there is likely an increase in the number of appointments made with a decrease in the temperature outside.
there is a correlation between outside temperature and number of appointments made. there may or may not be causation. further studies would have to be done to determine this.
(c) a piano instructor examined student progress. she noticed that when students spend less time playing video games, their

Explanation:

(a) Since the survey shows younger customers tend to buy lower - priced cars, there is a correlation. But just because of this relationship, we can't be sure if there is causation without further study.
(b) Given that a lower outside temperature doesn't indicate a change in the number of appointments, there is no correlation.

Answer:

(a) 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.
(b) There is no correlation between outside temperature and number of appointments made.