Question: excel assignment: select a company and download sales data for 10 years 2009-2019 compute average, standard deviation, and forecast next two years sales by using

excel assignment:

select a company and download sales data for 10 years 2009-2019

compute average, standard deviation, and forecast next two years sales by using least square method on excel.

interpret the results(mean, standard deviation, r-square, regression equation(slope and intercept), forecasted sales and trend line) as well.

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