Question: Extrapolate the time series in Table 9.8 three time periods in the future. Use the TREND function. Why do you think it would not make

Extrapolate the time series in Table 9.8 three time periods in the future. Use the TREND function. Why do you think it would not make sense to extrapolate this time series 10 time periods in the future?

X Y Table 9.8 1 230 2 300 3 290 4 320 5 350 6 400 7 8 350 400 9 420 10 11 12

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