1) The National Association of Colleges and Employers sponsors the Graduating Student and Alumni Survey. Part of the survey gauges student optimism in landing a job after graduation. According to one year's survey results, published in American Demographics, among the 1218 respondents, 733 said that they expected difficulty finding a job. Construct a 90% confidence interval for the population proportion of students who expected difficulty finding a job. Interpret your result.
1) The National Association of Colleges and Employers sponsors the Graduating Student and Alumni Survey. Part of the survey gauges student optimism in landing a job after graduation. According to one year's survey results, published in American Demographics, among the 1218 respondents, 733 said that they expected difficulty finding a job. Construct a 90% confidence interval for the population proportion of students who expected difficulty finding a job. Interpret your result.
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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Transcribed Image Text:(Show all work to receive full credit. Round all answers to two decimal places.)
1) The National Association of Colleges and Employers sponsors the Graduating Student and Alumni Survey.
Part of the survey gauges student optimism in landing a job after graduation. According to one year's survey
results, published in American Demographics, among the 1218 respondents, 733 said that they expected
difficulty finding a job. Construct a 90% confidence interval for the population proportion of students who
expected difficulty finding a job. Interpret your result.
2) A local health care facility would like to estimate the proportion of patients referred to them by the local
hospital. What size sample would be required to estimate the population proportion of hospital referrals
within 0.08 at the 98% confidence level?
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