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Problem

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11 Nov 2021

Given information

As per the given question,

  • On May , Gallup reported that of the  people surveyed, % of U.S. workers believe that they will continue working past retirement age.
  • The confidence level for this study was reported at % with a ±% margin of error.

 

To find:- Part (a). Determine the estimated proportion from the sample.

Step-by-step explanation

Step 1.

As per the given question,

The required estimated proportion among the US workers who would work even after retirement age, from the sample is:- 

                                                        % or .

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Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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