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:

Did students score higher on the open-ended questions? Test at the 0.05 level of significance.

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А в С D E F G H I л Student Multiple Choice 8. 11 9. 9. 10 7 12 8. 11 11 Open-Ended 12 10 10