Need homework help. If possible please use excel and show formula! thank you !!

4.27 Attendance at Orlando's newest Disneylike attrac- tion, Lego World, has been as follows: GUESTS (IN THOUSANDS) 73 QUARTER Winter Year 1 Spring Year 1 Summer Year 1 Fall Year 1 Winter Year 2 Spring Year 2 104 GUESTS (IN THOUSANDS) 124 52 89 QUARTER Summer Year 2 Fall Year 2 Winter Year 3 Spring Year 3 Summer Year 3 168 74 146 65 205 82 Fall Year 3 98 Compute seasonal indices using all of the data. PX 4.27 Attendance at Orlando's newest Disneylike attrac- tion, Lego World, has been as follows: GUESTS (IN THOUSANDS) 73 QUARTER Winter Year 1 Spring Year 1 Summer Year 1 Fall Year 1 Winter Year 2 Spring Year 2 104 GUESTS (IN THOUSANDS) 124 52 89 QUARTER Summer Year 2 Fall Year 2 Winter Year 3 Spring Year 3 Summer Year 3 168 74 146 65 205 82 Fall Year 3 98 Compute seasonal indices using all of the data. PX