1. The Marist Poll published a report stating that 66% of adults nationally think licensed drivers should be required to retake their road test once they reach 65 years of age, based off a survey of 1,018 American adults. (a) Compute a 95% confidence interval for the proportion of adults nationally who think licencee drivers should be required to retake their road test once they reach 65 years of age. (b) Based on this interval, is there convincing evidence that more than 70% of population have this belief?
1. The Marist Poll published a report stating that 66% of adults nationally think licensed drivers should be required to retake their road test once they reach 65 years of age, based off a survey of 1,018 American adults. (a) Compute a 95% confidence interval for the proportion of adults nationally who think licencee drivers should be required to retake their road test once they reach 65 years of age. (b) Based on this interval, is there convincing evidence that more than 70% of population have this belief?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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![1. The Marist Poll published a report stating that 66% of adults nationally think licensed drivers should be
required to retake their road test once they reach 65 years of age, based off a survey of 1,018 American
adults.
(a) Compute a 95% confidence interval for the proportion of adults nationally who think licencee
drivers should be required to retake their road test once they reach 65 years of age.
(b) Based on this interval, is there convincing evidence that more than 70% of population have this
belief?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7237bf46-4025-4c4f-b170-df7369a74fb6%2F861aef4b-02d3-462a-82dd-fa56fc071f5a%2F1asztxr_processed.png&w=3840&q=75)
Transcribed Image Text:1. The Marist Poll published a report stating that 66% of adults nationally think licensed drivers should be
required to retake their road test once they reach 65 years of age, based off a survey of 1,018 American
adults.
(a) Compute a 95% confidence interval for the proportion of adults nationally who think licencee
drivers should be required to retake their road test once they reach 65 years of age.
(b) Based on this interval, is there convincing evidence that more than 70% of population have this
belief?
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