Using the following time series data, respond to the following items.Period Quarter Sales1 1 $8122 2 $9203 3 $1,2684 4 $1,2805 1 $8326 2 $7917 3 $1,0718 4 $1,1099 1 $96510 2 $84411 3 $961
12 4 $1,160
13 1 $751
14 2 $674
15 3 $828
16 4 $1,033