George Kyparisis owns a company that manufactures sailboats. Actual demand for George's sailboats during each of the past four seasons was as follows: Year Season Winter Spring Summer Fall 1 1,480 1,560 1,020 600 1,240 1,400 2,100 750 3 1,040 1,640 2,040 650 4 900 1,580 1,900 560 George has forecasted that annual demand for his sailboats in year 5 will equal 6,500 sailboats. Based on the given data and using the seasonal model, the demand level for George's sailboats in the spring of year 5 will be sailboats (enter your final answer as a whole number and round all intermediate calculations to two decimal places). Attendance at Orlando's newest Disneylike attraction, Lego World, has been as follows: Guests (in thousands) Guests (in thousands) Quarter Winter Year 1 Spring Year 1 Summer Year 1 Fall Year 1 Winter Year 2 Spring Year 2 58 89 168 75 64 82 Season Quarter Summer Year 2 Fall Year 2 Winter Year 3 Spring Year 3 Summer Year 3 Fall Year 3 Winter Based on the given attendance, the seasonal indices for each of the seasons are (round your responses to three decimal places): 124 52 99 Index 161 207 97