The mean age from a sample of 3 9 employees at Stats R Us is 3 8

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Question:

The mean age from a sample of

39

employees at Stats R Us is

38,

with a standard deviation of

2.5 .

Construct a

92 %

confidence interval for the mean age for all Stats R Us employees.

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Construct a

94 %

confidence interval for the mean age for all Stats R Us employees.

< <

Round all answers to two decimal places

Related Book For answer-question

Statistics For Managers Using Microsoft Excel

ISBN: 9780133130805

7th Edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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Posted Date: Apr 17, 2024 12:49 PM

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The mean age from a sample of 3 9 employees at Stats R Us is 3 8

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Statistics For Managers Using Microsoft Excel

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