Choose the dependent variable (the response variable to be "explained\") and the independent variable (the predictor or explanatory variable). (a-1) Dependent Variable O Usage (kWh) O Avg Temp (FALATAY) (a-2) Independent Variable O Avg Temp (FAIAIAR) O Usage (kWh) (b) Obtain the regression equation. (Round your answers to 4 decimal places.) (c) Calculate R2. {(Round your answer to 4 decimal places.) AT ] Electric Bills for a Residence (n = 24 months) Month Electric Consumption (KWH) Avg Daily Temp (deg F) 436 62 464 71 446 76 391 69 444 63 608 52 885 37 821 40 830 39 750 35 617 45 598 54 597 69 528 72 477 79 562 70 658 60 690 48 862 38 20 1008 34 21 840 25 22 867 38 23 606 48 24 657 53