Teton Village contains shops, restaurants and motels. They have two peak seasons - winter for skiing, and summer for tourists visiting nearby parks. The specific seasonal with respect to the total sales volume for rcent years are: Winter Spring2 Summer3 Fall4 2004 117 80.7 129.6 76.1 2005 118.6 82.5 121.4 77 2006 114 84.3 119.9 75 2007 120.7 79.6 130.7 69.6 2008 125.2 80.2 127.6 72 Using the seasonal indexes below, explain the typical index for the spring season. Calculation of Seasonal Indexes 1 2 3 4 1 1.283 0.750 2 1.178 0.827 1.223 0.778 3 1.152 0.855 1.209 0.755 4 1.205 0.789 1.298 0.687 5 1.239 0.794 mean: 1.194 0.817 1.253 0.742 4.006 adjusted: 1.192 0.815 1.251 0.741 4.000