MATH 243 Midterm: Past Exam 2

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31 Jan 2019
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Chapter 17 is a review chapter, and the only part of chapter 16 you are responsible for is pages 387 393. So most of the material is actually in chapters 10 15. Tables a and c from your book will be provided to you during the exam. Below are many practice questions. (thanks to professor sadofsky for providing most of these questions!) Questions 1 through 9 are multiple choice questions. In each case, circle the correct answer: we wish to study the average amount spent on salary by all non-pro t corporations in the united states. We choose 100 corporations at random to study. It has six sides as usual, but the probability of getting a number is distributed as follows: May 17, 2007 (b) a large sample size (c) a small sample size (d) a very small p -value: consider the following statements about estimating population means with z-tests: