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Problem $3-31($Algo$)$

The following are sales revenues for a large utility company for years $1$ through $11.$ Forecast revenue for years $12$ through $15.$ Because we are forecasting four years into the future, you will need to use linear regression as your forecasting method.

Note: Enter your answers in millions.

$\backslash$table$[[$YEAR$,\backslash$table$[[$REVENUE$],[($MILLIONS$)]]],[1,$$$4,873\mathrm{.}9$