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%

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%

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.7: Probability

Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...

See similar textbooks