Answer Happy

The personnel director for Electronics Associates developed the following estimated regression equation relating an employee's score on a job satisfaction test to his or her length of service and wage rate. y = 14.4 - 8.69c1 + 13.5x2 where X 1 = length of service (years) 22 = wage rate (dollars) y = job satisfaction test score (higher scores indicate greater job satisfaction) Round your answers to 2 decimal places. a. Interpret the coefficients in this estimated regression equation. If the wage rate does not change, a one year increase in length of service associated with - Select your answer - in job satisfaction score by - Select your answer - in job satisfaction score by units. b. Predict the job satisfaction test score for an employee who has four years of service and makes $6.50 per hour. units. If the length of service does not change, a dollar increase in wage results in