As part of a climate change study the average earthly temperature has been recorded for the last five years along with the average amount of electrical usage for heating in London homes. The following is the created data sest. Using the information calculate the following information. Year 1 2 3 4 5 Average Earthly temperature (C) 1.02 .98 .92 .9 .74 Average Amount of Heating Costs Monthly (in $1000's) $.88 $1.09 $1.01 $1.35 $1.60 Given: n = 5 SumX = 4.56 SumY = 5.93 SumXY = 5.294 SumX2 = 4.2048 SumY2 = 7.3651 a) Calculate the Best-fit Line: Y' = m(x) +b (Round "m" and "b" to 2 Decimal places) (4 marks) b) Interpret the "m" value of your Best-Fit Line above - Be specific and use proper UNITS [2 marks] c/ Interpret the "b" value of your Best-Fit line above - Be specific and use proper UNITS [ 1mark]