vey asked 1309 people wnether they performed any volunteer work during the past year. A of 518 people said they did. t1 of 3 Find a point estimate for the proportion of people who performed volunteer work during the past year. Round the answer at least three decimal places. e point estimate for the proportion of people who performed volunteer work during the past year is 0.396 t: 1/3 t2 of 3 Construct a 99.8% confidence interval for the proportion of people who performed volunteer work during the past year und the answer to at least three decimal places. 99.8% confidence interval for the proportion of people who performed volunteer work ring the past year is

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 22EQ
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Construct a 99.8% confidence interval for the proportion of people who performed volunteer work during the past year. Round the answer to at least three decimal places.
Volunteering: The General Social Survey asked 1309 people whether they performed any volunteer work during the past year. A
total of 518 people said they did.
Part 1 of 3
(a) Find a point estimate for the proportion of people who performed volunteer work during the past year. Round the answer
to at least three decimal places.
The point estimate for the proportion of people who performed volunteer work during the past year is 0.396
Part: 1 / 3
Part 2 of 3
(b) Construct a 99.8% confidence interval for the proportion of people who performed volunteer work during the past year.
Round the answer to at least three decimal places.
A 99.8% confidence interval for the proportion of people who performed volunteer work
during the past year is
Transcribed Image Text:Volunteering: The General Social Survey asked 1309 people whether they performed any volunteer work during the past year. A total of 518 people said they did. Part 1 of 3 (a) Find a point estimate for the proportion of people who performed volunteer work during the past year. Round the answer to at least three decimal places. The point estimate for the proportion of people who performed volunteer work during the past year is 0.396 Part: 1 / 3 Part 2 of 3 (b) Construct a 99.8% confidence interval for the proportion of people who performed volunteer work during the past year. Round the answer to at least three decimal places. A 99.8% confidence interval for the proportion of people who performed volunteer work during the past year is
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