Cotine Corporation, which uses least squates regresslon analysis, has deitived the following regression equation for estirnates of manufacturing overhead: Y= 505.000+6.15. Which of the following statements is true if the peimary cost detiver is machine houts? Muitiple Criorce T*: iepresents the number of mechine haurs Total manufocturing oveineed is tepresented by the vatiable " x. The corgonny anticiputes $505,000 of fived manutactinng overtiood. 'X' s commonly known as the dependent vanuble