In: Statistics and Probability
Amazon is deciding whether to recommend cookies or potato chips while consumers are browsing chocolate. Based on the purchase data of the following five consumers, answer the following questions.
Chocolate (x) |
0 |
2 |
3 |
6 |
9 |
Cookies (y) |
3 |
5 |
7 |
9 |
11 |
Potato Chips (z) |
4 |
6 |
7 |
12 |
14 |
1) find the regression line that treating x as the explanatory variable and y as the response variable.
2) find the regression line that treating x as the explanatory variable and z as the response variable.
3) Based on your results from 1) and 2), determine if Amazon should recommend cookies or potato chips while consumers are browsing chocolate. Explain your reasoning.