A study investigated survival rates for in-hospital patients who suffered cardiac arrest. Among 60,000 patients who had cardiac arrest during the day, 11,610 survived and were discharged. Among 28,500 patients who suffered cardiac arrest at night, 5400 survived and were discharged. Use a 0.01 significance level to test the claim that survival rates are the same for day and night patients. a) Define the parameters and state null and alternative hypothesis b) Test Statistics c) P-value Approach d) Conclusion

A study investigated survival rates for in-hospital patients who suffered cardiac arrest. Among 60,000 patients who had cardiac arrest during the day, 11,610 survived and were discharged. Among 28,500 patients who suffered cardiac arrest at night, 5400 survived and were discharged. Use a 0.01 significance level to test the claim that survival rates are the same for day and night patients. a) Define the parameters and state null and alternative hypothesis b) Test Statistics c) P-value Approach d) Conclusion

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Description: A study investigated survival rates for in-hospital patients who suffered cardiac arrest. Among 60,000 patients who had cardiac arrest during the day, 11,610 survived and were discharged. Among 28,500 patients who suffered cardiac arrest at night, 54

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

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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