The Gallup Poll interviews 1600 people. Of these, 18% say that they jog regularly. The news report adds: "The poll has a 95% confidence level and a margin of error of 3%." You can safely conclude that .. 95% of the population jog regularly between 15% and 21% of the time. We are sure the proportion of adults that jog regularly is between 15% and 21%. We are 95% confident the true portion of people that regulary jog is between 15% and 21%. There is a 95% probability that the true proportion of adults that jog regularly is betweon 1506 and 210%

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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The Gallup Poll interviews 1600 people. Of these, 18% say that they jog regularly. The news
report adds: "The poll has a 95% confidence level and a margin of error of 3%." You can
safely conclude that ...
95% of the population jog regularly between 15% and 21% of the time.
We are sure the proportion of adults that jog regularly is between 15% and 21%.
We are 95% confident the true portion of people that regulary jog is between 15%
a
and 21%.
d.
There is a 95% probability that the true proportion of adults that jog regularly is
between 15% and 21%.
Transcribed Image Text:The Gallup Poll interviews 1600 people. Of these, 18% say that they jog regularly. The news report adds: "The poll has a 95% confidence level and a margin of error of 3%." You can safely conclude that ... 95% of the population jog regularly between 15% and 21% of the time. We are sure the proportion of adults that jog regularly is between 15% and 21%. We are 95% confident the true portion of people that regulary jog is between 15% a and 21%. d. There is a 95% probability that the true proportion of adults that jog regularly is between 15% and 21%.
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