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A study was done to determine if the starting salaries of new college graduates can be determined by their G.P.A. and class standing. The information from the regression is given in the table below: Salary G.P.A. Class standing Coefficients 227,141.10 -144,385.00 -27,256.10A large department store has collected the fol lowing monthly data on lost sales revenuedue to theft and the number of security guards on duty. Lost sales (1,0005) Security guard hours 1.0 600 1.4 630 1.9 1000 2.0 1200 1.8 950 2.1 1300 2.3 1350 The equation predicts of the variance in the level of lost sales. If there are 300 security guard hours next month the forecasted level of lost sales would he [Select] 3