12 p An amazing phenomenon at the Amazon river mouth is Pororoca a gigantic tidal wave that constitutes excellent conditions for surfers That s why always when Pororoca happens mainly in February and March surfers from all over the world come to Northern Brazil to indulge their passion And meteorologists and statisticians also come but with other aims They try to collect data to learn more about this phenomenon The following data set was collected for n 8 contestants during speed trials in windsurfing wind speed ri surf speed yi 35 6 23 2 16 8 38 5 18 9 28 7 33 2 34 8 38 6 18 9 15 8 30 5 15 0 22 5 26 8 28 7 b 3 p Determine the fitted regression line y 3x and plot it on a scatter plot together with the