1. A recent (June 11,2018) Gallup poll found that 48% of Americans identify as pro-choice on the issue of abortion. 1024 adults were polled. Calculate the margin of error. Using the margin or error from part a, what is the 95% confidence interval? If Gallop wanted a margin of error of 1%, how many people would they need to survey?
1. A recent (June 11,2018) Gallup poll found that 48% of Americans identify as pro-choice on the issue of abortion. 1024 adults were polled. Calculate the margin of error. Using the margin or error from part a, what is the 95% confidence interval? If Gallop wanted a margin of error of 1%, how many people would they need to survey?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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1. A recent (June 11,2018) Gallup poll found that 48% of Americans identify as pro-choice on the issue of abortion.
1024 adults were polled. Calculate the margin of error.
Using the margin or error from part a, what is the 95% confidence interval?
If Gallop wanted a margin of error of 1%, how many people would they need to survey?
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