LAB ASSIGNMENT #2 Graphing 8; Analyzing Data 1] Using data file cars.sav. create a bar graph showing the mean miles per gallon ('mpg') of cars that have different numbers of cylinders ('cylinder'). Make sure to include an error bar showing the confidence intervals. Think about which variable is the DV and which is the IV, so you know which axes to place them at. (3 points} Copy a paste the bar graph from SPSS. 2] Which cylinder group produced the best mpg? Which cylinder produced the worst mpg? Copy a paste relevant SPSS Output (2 points}