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Sample survey A polling organization is checking its database to see if the two data

Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux ISBN: 9780321854018 481

Solution for problem 35 Chapter 6

Stats Modeling the World | 4th Edition

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Stats Modeling the World | 4th Edition | ISBN: 9780321854018 | Authors: David E. Bock, Paul F. Velleman, Richard D. De Veaux

Stats Modeling the World | 4th Edition

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Problem 35

Sample survey A polling organization is checking its database to see if the two data sources it used sampled the same zip codes. The variable Datasource = 1 if the data source is MetroMedia, 2 if the data source is DataQwest, and 3 if its RollingPoll. The organization finds that the correlation between five-digit zip code and Datasource is -0.0229. It concludes that the correlation is low enough to state that there is no dependency between Zip Code and Source of Data. Comment

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Where Do Data Come From The field of statistics is applicable in every discipline. To give an idea of how widespread its use is, consider the following examples illustrating the scope of applications: From ratemyprofessors.com, STAT 110 instructors often get comments about the practice test looking like the real exam…..should you believe this claim Here are some interesting stats from Exam 2 in a recent semester Summary statistics: Column n Mean Variance Std. Dev. Std. Err. Median Range Min Max Q1 Q3 Exam 2 379 78.51715 318.37735 17.843132 0.9165401 82 102 0 102 70 90 • • Claim found on MedPageToday, Jan. 14, 2013, “Fast Foods Tied to Allergies, Excema in Kids” http://www.medpagetoday.com/Pediatrics/GeneralPediatrics/36848 A

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Chapter 6, Problem 35 is Solved
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Textbook: Stats Modeling the World
Edition: 4
Author: David E. Bock, Paul F. Velleman, Richard D. De Veaux
ISBN: 9780321854018

The answer to “Sample survey A polling organization is checking its database to see if the two data sources it used sampled the same zip codes. The variable Datasource = 1 if the data source is MetroMedia, 2 if the data source is DataQwest, and 3 if its RollingPoll. The organization finds that the correlation between five-digit zip code and Datasource is -0.0229. It concludes that the correlation is low enough to state that there is no dependency between Zip Code and Source of Data. Comment” is broken down into a number of easy to follow steps, and 83 words. The full step-by-step solution to problem: 35 from chapter: 6 was answered by , our top Statistics solution expert on 03/16/18, 04:57PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 31 chapters, and 1357 solutions. Stats Modeling the World was written by and is associated to the ISBN: 9780321854018. Since the solution to 35 from 6 chapter was answered, more than 225 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Stats Modeling the World, edition: 4.

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Sample survey A polling organization is checking its database to see if the two data