Use the Manufacturing database from “Excel Databases. xls” on Blackboard. Use Excel to develop a multiple regression model to predict Cost of Materials by Number of Employees, Number of Production Workers, Value Added by Manufacture, New Capital Expenditures, and End-of-Year Inventories. Does multicollinearity seem to be a problem in this analysis? Use Excel to create the correlation matrix that includes all 5 of the independent variables in this study. Which two independent variables have the highest correlation? Select 2 answers below.