UT Knoxville STAT 201 - Practice Exam 2 - SP14 (17 pages)

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Practice Exam 2 - SP14



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Practice Exam 2 - SP14

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Pages:
17
School:
University of Tennessee
Course:
Stat 201 - Introduction to Statistics
Introduction to Statistics Documents

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Statistics 201 Practice Exam 2 From Fall 2013 This practice exam is provided solely for the purpose of familiarizing you with the format and style of the Stat 201 exams There is no explicit or implicit guarantee that the upcoming exam will ask similar questions If you use the practice exam as your only tool to help you prepare for the upcoming exam you most likely will not do well on the exam You should still do the things you would have done if you did not have access to this practice exam such as re read the text go over your class notes re work the online homework problems and look at the list of exam topics provided and make sure that you understand all the concepts listed within it Please note that the total point on this test exceed 100 This is because this practice exam has two extra questions one on Decision Trees and one from Chapter 19 to give you an idea of what was expected last semester 1 Note All problems requiring calculations should be reported to THREE decimal places unless stated otherwise 1 Gallup Inc is a researched based global performance management consulting firm whose primary business deals with public polling of residents of the U S and other countries around the world In 2012 a Gallup Poll asked Do you believe that illegal immigration is an issue in the United States of America Gallup s final report stated Results are based on telephone interviews conducted in the year 2012 with a simple random sample of 210 014 adults aged 18 and older living in the contiguous adjoining 48 states of the U S Sixty three percent of the contacted respondents believe that illegal immigration is a huge problem in the United States Use this information to answer the following questions below a 3 points What is the population of interest for this poll b 3 points What is the parameter of interest for this Gallup poll c 2 points What is the sample d 2 points Although Gallup performed a simple random sample adults for this poll is there any potential segment of the



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