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?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
icon
Related questions
Question
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?
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?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning