In Exercises , do the following:
(a) Draw the scatter plot.
(b) Find the equation of the line of best fit.
(c) Interpret the meaning of the slope and the y-intercept of the model.
(d) Explain why you do or do not believe that the model would be a useful tool for businesses and/or consumers.
Share Price
Month in 2001 | CREF Stock Retirement Annuity Share Price on Last Day of Month |
3 | $164.5760 |
6 | $173.1588 |
9 | $146.4102 |
Source: TIAA-CREF statement.
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