4.27 Attendance at Orlando’s newest Disneylike attraction, Lego World, has been as follows:

Compute seasonal indices using all of the data.

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QUARTER GUESTS (IN THOUSANDS) QUARTER GUESTS (IN THOUSANDS) Winter Year 1 73 Summer Year 2 124 Spring Year 1 104 Fall Year 2 52 Summer Year 1 168 Winter Year 3 89 Fall Year 1 74 Spring Year 3 146 Winter Year 2 65 Summer Year 3 205 Spring Year 2 82 Fall Year 3 98