A student graphs a set of (xy) data and finds the following regression equation and r value: y = 2z+4 2 -0.557 a) What is the scatter chart of their regression equation? - NW Aug O O O O 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 b) The student realizes that they should have switched their x and y values since the columns were in the wrong order. What should their corrected scatter chart look like? O AUTO WAUG WA UI O O O O N HN OHNW ON 1 2 3 4 5 6 1 2 3 4 5 6 2 3 4 5 6 2 3 4 5 6 X