Exercise 16 of Chapter 1 presented data on the noise level (dBA) experienced by a sample of

Question:

Exercise 16 of Chapter 1 presented data on the noise level (dBA) experienced by a sample of 77 individuals working at a particular office.
a. Construct a 95% confidence interval for the true average noise level experienced by people working in this office.
b. Would it be feasible to construct a valid 95% PI for the noise level experienced by a single office worker? Why or why not?


Data From Exercise 16 in Chapter 1


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Related Book For  answer-question

Modern Mathematical Statistics With Applications

ISBN: 9783030551551

3rd Edition

Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton

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