52. Ten randomly selected statistics questions were given 15 multiple-choice questions and 15 open-ended questions, all on the same material. The professor was interested in determining if students scored higher on the open-ended questions. Each mark is out of 15. The results are as follows: Student A B C D E F G H I J Multiple Choice 10 11 8 7 5 12 8 11 8 9 Open-Ended 9 11 9 6 8 10 12 6 10 9 Did students score higher on the open-ended questions? Test at the 0.05 level of significance.