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Lived Died Total A hospital took a random sample of 200 patients from those who had been admitted to its adult intensive care unit (ICU). The table on the right cross-classify the 200 patients by their survival status and whether they were admitted with an infection. No Infection 100 16 116 Infection 60 24 84 Total 160 40 200

Lived Died Total A hospital took a random sample of 200 patients from those who had been admitted to its adult intensive care unit (ICU). The table on the right cross-classify the 200 patients by their survival status and whether they were admitted with an infection. No Infection 100 16 116 Infection 60 24 84 Total 160 40 200

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
ChapterCSR: Contents Of Student Resources
Section: Chapter Questions
Problem 11.7EP
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Test if the death rate of patients admitted with an infection is higher than the death rate of those admitted with no infection, Ho: Pi admitted with an infection and with no infection (uninfected). Please check the necessary conditions for the test, report the test statistic and the p-value, and make a conclusion using a 5% significance level. = Pu V.s. Ha: Pi > Pu, where p; and pu are respectively the death rates of patients
Transcribed Image Text:Test if the death rate of patients admitted with an infection is higher than the death rate of those admitted with no infection, Ho: Pi admitted with an infection and with no infection (uninfected). Please check the necessary conditions for the test, report the test statistic and the p-value, and make a conclusion using a 5% significance level. = Pu V.s. Ha: Pi > Pu, where p; and pu are respectively the death rates of patients
Lived Died Total A hospital took a random sample of 200 patients from those who had been admitted to its adult intensive care unit (ICU). The table on the right cross-classify the 200 patients by their survival status and whether they were admitted with an infection. No Infection 100 16 116 Infection 60 24 84 Total 160 40 200
Transcribed Image Text:Lived Died Total A hospital took a random sample of 200 patients from those who had been admitted to its adult intensive care unit (ICU). The table on the right cross-classify the 200 patients by their survival status and whether they were admitted with an infection. No Infection 100 16 116 Infection 60 24 84 Total 160 40 200
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