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5.6 As s part of his thesis, Adam needs an estimate of the proportion of full-time undergraduate students who, in addition to their schoolwork, had a wage-paying job of at least 20 hours per week. wishes to estimate p within +0.025 at the 90% confidence level. What should the sample if, being well acquainted with a large number of undergrads, he believes very strongly more than 0.25? He size that p is no be

5.6 As s part of his thesis, Adam needs an estimate of the proportion of full-time undergraduate students who, in addition to their schoolwork, had a wage-paying job of at least 20 hours per week. wishes to estimate p within +0.025 at the 90% confidence level. What should the sample if, being well acquainted with a large number of undergrads, he believes very strongly more than 0.25? He size that p is no be

MATLAB: An Introduction with Applications
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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92 Statistics Introduction 6.6 As s part of his thesis, Adam needs an estimate of the proportion of full-time undergraduate students who, in addition to their schoolwork, had a wage-paying job of at least 20 hours per week. He wishes to estimate p within ±0.025 at the 90% confidence level. What should the sample size be if, being well acquainted with a large number of undergrads, he believes very strongly that p is no more than 0.25? 6.7 A grocery supermarket chain is considering an outlet near a new middle-income housing develop- ment. They want to be certain that the average ple of 36 families from
Transcribed Image Text:92 Statistics Introduction 6.6 As s part of his thesis, Adam needs an estimate of the proportion of full-time undergraduate students who, in addition to their schoolwork, had a wage-paying job of at least 20 hours per week. He wishes to estimate p within ±0.025 at the 90% confidence level. What should the sample size be if, being well acquainted with a large number of undergrads, he believes very strongly that p is no more than 0.25? 6.7 A grocery supermarket chain is considering an outlet near a new middle-income housing develop- ment. They want to be certain that the average ple of 36 families from
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