The Regression Trend Line for Annual Energy Consumption for 2000-2020 $\tilde { y } _ { t }$

question 149

Multiple Choice

The regression trend line for annual energy consumption for 2000-2020 is given by $\tilde { y } _ { t }$ = 70 + 0.50t,where t = 1 for 2000.If the annual energy consumption for 2015 was 72.5,then the percentage of trend for 2015 was:

• A) 93.548
• B) 106.897
• C) 92.949
• D) 107.586

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