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Problem

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11 Nov 2021

Given information

Given:

The committee randomly surveyed people .
 
The sample mean wait time was eight hours with a sample standard deviation of four hours.

Step-by-step explanation

Step 1.

The formula is used to compute the error bound.

                                                                          

                                                                 

                                                                                  

 

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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