The file P02_28.xlsx gives the annual sales forMicrosoft (in millions of dollars) for the years1984–1993, where 1984 = year 1.a. Fit an exponential curve to these data. b. Assuming you are back in 1993, by what percent-age do you estimate that Microsoft has grown each year, based on this historical data?c. Why can’t a high rate of exponential growthcontinue for a long time?d. Rather than an exponential curve, what curve mightbetter represent the growth of a new technology?e. Search the Web for more recent Microsoft sales data.Then repeat the preceding parts using all the data.

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