Please show work, I am having trouble finding where I am going wrong on this part. Dave Fletcher, the general manager of North Carolina Engineering Corporation (NCEC), thinks that his firm's engi...
Dave Fletcher, the general manager of North Carolina Engineering Corporation (NCEC), thinks that his firm's engineering services contracted to highway construction firms are directly related to the volume of highway construction business contracted with co n armes n his goograph area. He wonders this is eal y su and t is an his f rmati n help hım p an tı s ope a or's belter by fo e剰 ng he quar y u tvs engin enn s rv es 'equired by u ns uch n firms in each quarter yearつ he follo ing table presents the sales of his services and total amounts ot contracts tor highway construction over the last& quarters better by forecasling the quanlily of his er Quarter Sales of NCEC Services (In S thousands) 15 9 16 10 2 12 153 175 200 178 182 22 20B 23 Contracts Released (in $ thousands) a) using the given data, the least-squares regression equation tor predicting the level ot demand ot NCEC's services is fround your responses to tvo decimai places) y922 11x where y DepenMent Variable and - Independent Variable b) The coe cert or correlation for he least squares regresson mode: б round your respo se io two dec ra, places For the least-squares model, the standard emor ot the estmate thousand (round your response to two decimai placea)
Dave Fletcher, the general manager of North Carolina Engineering Corporation (NCEC), thinks that his firm's engineering services contracted to highway construction firms are directly related to the volume of highway construction business contracted with co n armes n his goograph area. He wonders this is eal y su and t is an his f rmati n help hım p an tı s ope a or's belter by fo e剰 ng he quar y u tvs engin enn s rv es 'equired by u ns uch n firms in each quarter yearつ he follo ing table presents the sales of his services and total amounts ot contracts tor highway construction over the last& quarters better by forecasling the quanlily of his er Quarter Sales of NCEC Services (In S thousands) 15 9 16 10 2 12 153 175 200 178 182 22 20B 23 Contracts Released (in $ thousands) a) using the given data, the least-squares regression equation tor predicting the level ot demand ot NCEC's services is fround your responses to tvo decimai places) y922 11x where y DepenMent Variable and - Independent Variable b) The coe cert or correlation for he least squares regresson mode: б round your respo se io two dec ra, places For the least-squares model, the standard emor ot the estmate thousand (round your response to two decimai placea)