Sales of roof material, by quarter, since 2005 for Carolina HomeConstruction Inc. are shown below (in $ thousands).1. Determine the typical seasonal patterns for sales using theratio-to-moving-aver \begin{tabular}{|rrrrr|} & \multicolumn{4}{c|}{ Quarter } \\ \cline { 2 - 5 } Year & \multicolumn{1}{c|}{ I } & \multicolumn{1}{c|}{ II } & \multicolumn{1}{c|}{ III } & \multicolumn{1}{c|}{ IV } \\ \h 1 answer