The table shows second quarter total retail e-commerce sales in the U.S. in 1999, 2001 and 2003 (
represents 1999). Find the regression line. Round coefficients to two decimal places.
Year t 0 2 4Sales ($ Billion) 4 8 13?
Use the regression line to estimate second quarter retail e-commerce sales in 2002. Round your answer to two decimal places.
?
A. $9.52 billion
B. $10.58 billion
C. $21.16 billion
D. $5.29 billion
E. $31.74 billion
Answer: B
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