Question: Question 7-9) 50 points The demand for electric power at Barton over the period 2009 to 2015 is shown in the following table in megawates.

Question 7-9) 50 points The demand for electric power at Barton over the period 2009 to 2015 is shown in the following table in megawates. 7. Determine a linear trend line (least square line) for expected electric power. (15 points) 8. Forecast 2016 demand by fitting a least square line (trend projection) to these data. (15) points) 9. The manager intends to install new equipment when the needed electric power exceeds 200 megawatts per year. Assuming the current trend continues, the needed eloctric powet will reach that level in approximately what year? (20 points)

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