The following table shows the number of mobile broadband subscribers worldwide (x is the number of years since 2010). Year x 0 2 Subscribers y (millions) 800 1,600 2,300 Complete the following table. HINT [ See Example 2.] X y xy x 2 0 800 2 1,600 4 2,300 (Sum) Obtain the associated regression line. (Round coefficients to one decimal place.) y ( x ) = Use your regression equation to project the number in 2017. (Round your answer to the nearest million subscribers.) million subscribers