Using the above dataset please run a regression analysis in Excel and use the output to answer the below questions. Home Heating Cost Mean Outside Temperature Attic Insulation Age of Furnace 250 35 w WN H 360 29 10 165 36 7: 3 43 60 6 92 0 65 200 30 OUT UT 355 10 290 7 230 21 10 120 55 27) Find the estimated heating cost when it is 42 degrees outside the attic insulation is ranked 7 and the age of the furnace is 8 years old. a. 147 b. 156 c. 162 d. 189