Following are the running times in minutes for the 12 top grossing movies rated PG or PG 13 and the 12 top grossing movies rated R for the recent weekend Construct back to back stem and leaf plots for these data sets If there are no leaves on a particular stem select the None button Movies rated PG or PG 13 The Last Exorcism Part II Quartet The Hobbit An Unexpected Journey Jack the Giant Slayer The Incredible Burt Wonderstone Escape From Planet Earth Lincoln Life of Pi Oz The Great and Powerful Wreck It Ralph Snitch Safe Haven Source Box Office Mojo Send data to Excel PG or PG 13 R None 88 98 Movies rated R Identity Thief A Good Day to Die Hard 166 114 100 89 145 126 127 No 108 112 Spring Breakers 115 The Call Source Box Office Mojo Zero Dark Thirty Dead Man Down 21 and Over Argo Hansel and Gretel Witch Hunters Parker Silver Linings Playbook 111 97 157 110 93 120 88 118 118 122 94 95