Homework3 (3).xlsx [Protected View] - Excel File Home Insert Page Layout Formulas Data Review View Q Tell me what you want to do... Elizabeth We... +Share PROTECTED VIEW Be careful_files from the Internet can contain viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing 123 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Plot the car sales data. Does there appear to be a trend? Deseasonalize the actual car sales to isolate the trend component. Develop a linear trend equation using the desasonalized data. Develop a trend forecast for January and February 2015 e. Develop a seasonalized forecast for January and \begin{tabular}{l|l|l|l} \hline Cover & Problem 13 & Problem 17 & Problem 18 \end{tabular} Ready USD/CAD +0.38% Search (D) x