Textbook ExpertVerified Tutor
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 (g). A reporter is covering the release of this study for a local news station. How should she explain the confidence interval to her audience?
Step-by-step explanation
Step 1.
As per the given question,
- We can say with % confidence that in the range of %-%; all adult workers across the U.S. expect to carry on working on the far side retirement age.
- We can be % assured because % of the confidence intervals created from samples like this one will capture the true proportion, since the margin of errors permit us to create a range of reasonable values that can be captured.
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