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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.

On the basis of telephone surveys, researchers typically have a troublesome time to reach the participants selected for the survey.

This large non-responsive rate will have an effect on reliability of the results. Also, many people don’t seem to be well admitting behavior that others may criticize. 

Some of them might not have answered the question honestly. Actuality is, the truth proportion of adults who have downloaded music illegally is perhaps far bigger than the survey shows.

 

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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