Small Wonder, an amusement park, experiences seasonal attendance. It has collected two years of quarterly attendance data

Question:

Small Wonder, an amusement park, experiences seasonal attendance. It has collected two years of quarterly attendance data and made a forecast of annual attendance for the coming year. Compute the seasonal indexes for the four quarters and generate quarterly forecasts for the coming year, assuming annual attendance for the coming year to be 1450.

Quarter Fall Winter Spring Summer Park Attendance (in thousands) Year 1 345 150 475 335 Year 2 375 230 505 375