newsgroup is interested in constructing a 99% confidence interval for the proportion of all mericans who are in favor of a new Green initiative. Of the 586 randomly selected America veyed, 440 were in favor of the initiative. Round answers to 4 decimal places where possi With 99% confidence the proportion of all Americans who favor the new Green initiative tween and

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.2: Introduction To Probability
Problem 52E
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Question 9
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A newsgroup is interested in constructing a 99% confidence interval for the proportion of all
Americans who are in favor of a new Green initiative. Of the 586 randomly selected Americans
surveyed, 440 were in favor of the initiative. Round answers to 4 decimal places where possible.
a. With 99% confidence the proportion of all Americans who favor the new Green initiative is
between
and
b. If many groups of 586 randomly selected Americans were surveyed, then a different
confidence interval would be produced from each group. About
percent of these
confidence intervals will contain the true population proportion of Americans who favor the
Green initiative and about
percent will not contain the true population proportion.
Submit Question
Transcribed Image Text:Question 9 > A newsgroup is interested in constructing a 99% confidence interval for the proportion of all Americans who are in favor of a new Green initiative. Of the 586 randomly selected Americans surveyed, 440 were in favor of the initiative. Round answers to 4 decimal places where possible. a. With 99% confidence the proportion of all Americans who favor the new Green initiative is between and b. If many groups of 586 randomly selected Americans were surveyed, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population proportion of Americans who favor the Green initiative and about percent will not contain the true population proportion. Submit Question
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