From the case study, VW Beetle sales have been recorded for the past 9 years. To project future demand, VW management wo

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From the case study, VW Beetle sales have been recorded for the
past 9 years. To project future demand, VW management would like to
determine the mathematical trend of guest registration. This
estimate will help the management to determine whether future
expansion will be needed in its manufacturing. Given the following
timeseries data, develop a regression equation relating
registrations to time (e.g., a trend equation). Then forecast year
11 registrations. Values are in the thousands: Year 1: 17 Year 2:
16 Year 3: 16 Year 4: 21 Year 5: 20 Year 6: 20 Year 7: 23 Year 8:
25 Year 9: 24