Previous Problem NEXT PODI (1 point) The following table shows worldwide sales of smartphones and their average selling prices in 2014, 2015, and 2019 Year 2014 2015 2019 Selling price p (100 dollars) Sales q (billions) 7 5 2 0.7 1.6 2.5 Find the regression line (round coefficients to one decimal place), and use it to estimate the demand when the selling price was $350. q(p)= Estimation: Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times You have unlimited attempts remaining. Email instructor Page generated at 01/31/2021 at 08:23pm EST WeBWorK 1996-2017) theme math4wweron: Well Work-2.131pg version PG-2.13 The WellWork Project Type here to search O E