The regression trend line for annual energy consumption for 2000-2020 is given by 
= 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
Correct Answer:
Verified
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