The file P16_43.xlsx contains the sales in (millions of dollars) for Procter and Gamble. a. Use these data to predict Procter & Gamble sales for the next two years. You need consider only a linear...

The file P16_43.xlsx contains the sales in (millions of dollars) for Procter and Gamble.


a. Use these data to predict Procter & Gamble sales for the next two years. You need consider only a linear and exponential trend, but you should justify the equation you choose.


b. Use your part a answer to explain in words how your predictions of Procter & Gamble sales will increase from year to year.