2) A large international sales organization has collected data on the number of employees and the annual gross sales during the last 7 years. Determine:

# of employees sales (In $000's)

1975 100

2010 110

2005 122

2020 130

2030 139

2031 152

2050 164

2100 ?

(a) a scatter diagram.

(b) the correlation coefficient.

(c) the coefficient of determination.

(d) the least squares trend line.

(e) the predicted value of sales for 2100 employees.