Following are forecasts of worldwide annual cell phone handset sales.
Yearx 3 5 7Salesy(Millions) 500 600 800?
(
represents 2003)Obtain the associated regression line. (Round coefficients to 2 decimal places if necessary.) Use your regression equation to project the 2008 sales.
?
A. 842.33
B. 869.33
C. 878.33
D. 858.33
E. 838.33
Answer: D
Mathematics
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