STAT 216 Midterm: Montana State STAT 216 OfficialCoursePracticeExamPart1

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7 Mar 2019
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Instructions: before you take these exams you must accomplish the objectives of the course (attending classes, studying, doing homework, and practicing problems). If you are ready to take this exams, you should spend no more than two minutes per question, on the average. The duration of a regular exam is 60 minutes (25 questions), except the nal that has a duration of 1 hour and 50 minutes (40 questions). Note: regular exams are not necessarily similar to practice exams. Circle the single best answer to each question. Practice exam 1: suppose you and your classmates take a very di cult exam. Your teacher is feeling kind and decides to add 10 points to everyone"s exam score. 10, 1, 4, 6, 7, 9, 10, 11, 19, 23: -10, 19, 23, -10, 23, -10, 19, 23. If 5 were subtracted from each score, the standard deviation of the new scores would be: 2, 5, 10, none of these.