Question: A statistical program is recommended. quarterly sales data follow. begin{tabular}{|c|c|c|c|c|c|} hline Year & Quarter 1 & Quarter 2 & Quarter 3 & Quarter 4 &

A statistical program is recommended. quarterlyA statistical program is recommended. quarterlyA statistical program is recommended. quarterly

A statistical program is recommended. quarterly sales data follow. \begin{tabular}{|c|c|c|c|c|c|} \hline Year & Quarter 1 & Quarter 2 & Quarter 3 & Quarter 4 & Total Yearly Sales \\ \hline 1 & 5 & 2 & 1 & 5 & 13 \\ \hline 2 & 7 & 4 & 4 & 14 & 29 \\ \hline 3 & 10 & 3 & 5 & 16 & 34 \\ \hline 4 & 13 & 9 & 7 & 22 & 51 \\ \hline 5 & 19 & 10 & 13 & 35 & 77 \\ \hline \end{tabular} (a) es.) values to two decimal places.) Tt= (b) Use the results of part (a) to develop a quarterly forecast for next year based on trend. (Round your answers to two decimal places.) forecast for quarter 1 forecast for quarter 2 forecast for quarter 3 forecast for quarter 4 (c) Use the adjusted seasonal indexes given in part (a) to adjust the forecasts developed in part (b) to account for the effect of season. (Round your answers to one decimal place.) forecast for quarter 1 forecast for quarter 2 forecast for quarter 3 forecast for quarter 4

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