A sample of 77 individuals working at a particular office

Probability and Statistics for Engineering and the Sciences | 9th Edition | ISBN: 9780321629111 | Authors: Ronald E. Walpole, Raymond H. Myers

Problem 63E Chapter 1

Probability and Statistics for Engineering and the Sciences | 9th Edition

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Probability and Statistics for Engineering and the Sciences | 9th Edition | ISBN: 9780321629111 | Authors: Ronald E. Walpole, Raymond H. Myers

Probability and Statistics for Engineering and the Sciences | 9th Edition

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Problem 63E

A sample of 77 individuals working at a particular office was selected and the noise level (dBA) experienced by each individual was determined, yielding the following data (“Acceptable Noise Levels for Construction Site Offices,” Building Serv. Engr. Research and Technology?, 2009: 87–94). Use various techniques discussed in this chapter to organize, summarize, and describe the data.

Step-by-Step Solution:

Answer : Step 1 of 2 : Given, A sample of 77 individuals working at a particular office was selected and the noise level (dBA) experienced by each individual was determined, yielding the following data Class frequency 52-55.9 7 56-59.9 23 60-63.9 8 64-67.9 14 68-71.9 10 72-75.9 8 76-79.9 4 80-84 3

Step 2 of 2

Chapter 1, Problem 63E is Solved
Textbook: Probability and Statistics for Engineering and the Sciences
Edition: 9
Author: Ronald E. Walpole, Raymond H. Myers
ISBN: 9780321629111

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