9.88,10.19,11.15,11.70,12.01,12.46, 13.22,13.29,14.00,14.38,14.50,14.50 ,15.14,15.16,15.16,15.16,15.54,15.9 6,16.20,16.22,16.44,17.58,20.38,21. 15. how do i find the quartiles?

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x