1. In your own words, express the central idea of the statement that "correlation does not imply causation.

2. In your own words, describe the difference between the two regression equations: ^y= b0 + b1x and y = 0 + 1x + e.

3. A Geneticist wishes to develop a method for predicting the color of a baby's eyes based on the eye colors of the baby's parents. In your own words, state whether the methods in Section 10.5 of the text can be used. Explain why or why not.