A large international sales organization has collected data on the number of employees and the annual gross sales during the last 7 years. # of employees sales (in $000s) 1600 90 1650 105 1715 118 1745 145 1850 152 1890 156 1925 163 2100 ? (a) Develop a scatter diagram. (b) Determine the correlation coefficient. (c) Determine the coefficient of determination. (d) Determine the least squares trend line. (e) Determine the predicted value of sales for 2100 employees

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