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Exam 2 Review

# Exam 2 Review - Exam 2 Review Statistics 110 Fall 2009...

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Exam 2 Review Statistics 110, Fall 2009 Page 1 of 6 Notes ± Exam 2 will be administered on Tuesday, November 3. ± The exam will cover Chapters 10 – 13, 17 – 20 (25 multiple-choice questions). Review all concepts, problems, and homework assignments from these chapters. The review problems presented below are from a previous semester and may not cover all of the material that will be on the exam. ± In addition, the Chapters 10 – 12 handout should be reviewed. ± A formula sheet will be provided. You can view a copy of the formula sheet on StatsPortal under the Resources tab or Blackboard under the Course Documents section. Materials Needed ± Calculator ± Number 2 pencil (scantron sheets will be used to record your responses) Correct Answers Problem Answer 1 B 2 A 3 C 4 D 5 D 6 B 7 A 8 C 9 A 10 C 11 B 12 D 13 C 14 D 15 A 16 B 17 C 18 D 19 A 20 D 21 C 22 B 23 A 24 B 25 A

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Exam 2 Review Statistics 110, Fall 2009 Page 2 of 6 Review Problems Questions 1 – 6 are based on the following description: Diastolic blood pressure is normally distributed with a mean of 85 mm Hg and a standard deviation of 12 mm Hg. A person is said to have stage-2 hypertension if he has a diastolic blood pressure standard score of 1.25 or above. 1. Tom has stage-2 hypertension. Tom’s diastolic blood pressure reading must be at least A) 91 B) 100 C) 97 D) 125 2. Within what interval would approximately 68% of the diastolic blood pressure readings fall? A)
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Exam 2 Review - Exam 2 Review Statistics 110 Fall 2009...

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