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A survey conducted on a reasonably random sample of 203

OpenIntro Statistics | 3rd Edition | ISBN: 9781943450039 | Authors: David M Diez; Christopher D Barr; Mine Çetinkaya-Rundel ISBN: 9781943450039 86

Solution for problem 4.15 Chapter 4

OpenIntro Statistics | 3rd Edition

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OpenIntro Statistics | 3rd Edition | ISBN: 9781943450039 | Authors: David M Diez; Christopher D Barr; Mine Çetinkaya-Rundel

OpenIntro Statistics | 3rd Edition

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Problem 4.15

A survey conducted on a reasonably random sample of 203 undergraduates asked, among many other questions, about the number of exclusive relationships these students have been in. The histogram below shows the distribution of the data from this sample. The sample average is 3.2 with a standard deviation of 1.97. Number of exclusive relationships 2 4 6 8 10 0 20 40 60 80 100 Estimate the average number of exclusive relationships Duke students have been in using a 90% confidence interval and interpret this interval in context. Check any conditions required for inference, and note any assumptions you must make as you proceed with your calculations and conclusions.

Step-by-Step Solution:

Q: A survey conducted on a reasonably random sample of 203 undergraduates asked,among many other questions, about the number of exclusive relationships these studentshave been in. The histogram below shows the distribution of the data from this sample. Thesample average is 3.2 with a standard deviation of 1.97 Estimate the average number ofexclusive relationships Duke students have been in using a 90% confidence interval andinterpret this interval in context. Check any conditions required for inference, and noteany assumptions you must make as you proceed with your calculations and conclusions. Step By Step SolutionStep 1 of 3:Given data:Sample size:

Step 2 of 3

Chapter 4, Problem 4.15 is Solved
Step 3 of 3

Textbook: OpenIntro Statistics
Edition: 3
Author: David M Diez; Christopher D Barr; Mine Çetinkaya-Rundel
ISBN: 9781943450039

Since the solution to 4.15 from 4 chapter was answered, more than 728 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: OpenIntro Statistics, edition: 3. OpenIntro Statistics was written by and is associated to the ISBN: 9781943450039. This full solution covers the following key subjects: . This expansive textbook survival guide covers 8 chapters, and 376 solutions. The full step-by-step solution to problem: 4.15 from chapter: 4 was answered by , our top Statistics solution expert on 09/09/17, 04:01AM. The answer to “A survey conducted on a reasonably random sample of 203 undergraduates asked, among many other questions, about the number of exclusive relationships these students have been in. The histogram below shows the distribution of the data from this sample. The sample average is 3.2 with a standard deviation of 1.97. Number of exclusive relationships 2 4 6 8 10 0 20 40 60 80 100 Estimate the average number of exclusive relationships Duke students have been in using a 90% confidence interval and interpret this interval in context. Check any conditions required for inference, and note any assumptions you must make as you proceed with your calculations and conclusions.” is broken down into a number of easy to follow steps, and 109 words.

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A survey conducted on a reasonably random sample of 203