The median length of stay for substance-abuse outpatient treatment completers in 2004 was 107 days for those referred by the criminal justice system. The following data represent the length of stays for a random sample of substance-abuse outpatient treatment completers in 2004 who were referred by an employer. Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for employer referrals than for those referred by the criminal justice system? 80 85 112 102 OYes O No 95 107 107 89 100 D 109 93 94 Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for males and females?

The median length of stay for substance-abuse outpatient treatment completers in 2004 was 107 days for those referred by the criminal justice system. The following data represent the length of stays for a random sample of substance-abuse outpatient treatment completers in 2004 who were referred by an employer. Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for employer referrals than for those referred by the criminal justice system? 80 85 112 102 OYes O No 95 107 107 89 100 D 109 93 94 Using the Wilcoxon signed-ranks test at the a= 0.10 level of significance, does the median length of stay seem different for males and females?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

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