# Question

(a) Use MegaStat or MINITAB to deseasonalize the monthly Corvette sales data and t a trend. Interpret the results.

(b) Use MegaStat or MINITAB to perform a regression using seasonal binaries. Interpret the results.

(c) Use the regression equation to make a prediction for each month in 2008.

(d) If you have access to Ward's Automotive Yearbook, check your forecasts. How accurate were they?

(b) Use MegaStat or MINITAB to perform a regression using seasonal binaries. Interpret the results.

(c) Use the regression equation to make a prediction for each month in 2008.

(d) If you have access to Ward's Automotive Yearbook, check your forecasts. How accurate were they?

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