27. Households consume much more electricity when the weather is warmer. Temperate and electricity is related as stated below. Round answers to the nearest hundredth. Questions: Temperature °F Electricity (KWH) 56 30.8 63 35.4 67 37.7 d) Write the equation that best represents the data. c) Determine the direction of the correlation coefficient, r. 76 a) Find the correlation coefficient round to four decimal places. b) Determine the strength of the correlation coefficient, r. 41.1 79 43.1 e) If the temperature was 90°F, what is the predicted electricity usage? 82 44.8 f) If a household uses 38 KwH of energy, what would be the temperature outside be?​