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11 Nov 2021

Given information

Public Policy Polling recently conducted a survey asking adults across the U.S. about music preferences. When asked, of the participants admitted that they have illegally downloaded music.

Step-by-step explanation

Step 1.

With the confidence level decreases, the error bound for the confidence interval decreases also. confidence interval will always be narrower than the  confidence interval for the same data.

 

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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