Section 5.2 Chapter 5 het rp en sul Section 5.2: Problem Set 1. The Kilowatt-hours (KWH) of electricity a home uses each month are dramatically affected by the temperature difference inside versus outside (measured in Heating KWH degree days). Degree Used Days (HDD) Round slopes and y-intercepts to 2 decimal places a) Find the equation of the line passing through the lowest and highest degree day. led long 1799 714 1269 469 1160 b) Find the equation of the line passing through the 386 and 62 386 degrees days. 860 266 Find the equation of the line through two representative c) 804 133 points from the trend line. The points do not have to be from 696 the data. 62 Comment on the similarities and differences in the equations d) 677 7 you found in a- c. SIC 666 736 87 Effect of Temperature on Electricity Use 1071 354 2500 1602 561 2060 968 2000 101 1500 1000 500 0 0 200 400 600 800 1000 Heating Degree Days Electricity Used (KWH)

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