1. Give an example of two variables that you would expect to have a correlation close to or equal to 1.
2. Give an example of two variables that you would expect to have a correlation close to or equal to -1.
3. Give an example of two variables that you would expect to have a correlation close to or equal to 0.
4. Remember that survey question you wrote? Take the class responses to your survey as data related to the one variable of your question.