4. Alert nurses at the Veteran's Affairs Medical Center in Northampton, Massachusetts, noticed an unusually high number of deaths at times when another nurse, Kristen Gilbert, was working. Those same nurses noticed missing supplies of the drug epinephrine, which is a synthetic adrenaline that stimulates the heart. Kristen Gilbert was arrested and charged with four counts of murder and two counts of attempted murder. When seeking a grand jury indictment, prosecutors provided a key piece of evidence consisting of the table below. Use a 0.01 significance level to test the defense claim that deaths on the shifts are independent of whether Gilbert was working. What does the result suggest about the guilt or not guilt of Gilbert? (11.2 Contingency Tables, Lesson #25) Gilbert was working Gilbert was not working Shifts with a death 40 34 Shifts without a death 217 1350
4. Alert nurses at the Veteran's Affairs Medical Center in Northampton, Massachusetts, noticed an unusually high number of deaths at times when another nurse, Kristen Gilbert, was working. Those same nurses noticed missing supplies of the drug epinephrine, which is a synthetic adrenaline that stimulates the heart. Kristen Gilbert was arrested and charged with four counts of murder and two counts of attempted murder. When seeking a grand jury indictment, prosecutors provided a key piece of evidence consisting of the table below. Use a 0.01 significance level to test the defense claim that deaths on the shifts are independent of whether Gilbert was working. What does the result suggest about the guilt or not guilt of Gilbert? (11.2 Contingency Tables, Lesson #25) Gilbert was working Gilbert was not working Shifts with a death 40 34 Shifts without a death 217 1350
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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4. Alert nurses at the Veteran's Affairs Medical Center in Northampton, Massachusetts,
noticed an unusually high number of deaths at times when another nurse, Kristen
Gilbert, was working. Those same nurses noticed missing supplies of the drug
epinephrine, which is a synthetic adrenaline that stimulates the heart. Kristen Gilbert
was arrested and charged with four counts of murder and two counts of attempted
murder. When seeking a grand jury indictment, prosecutors provided a key piece of
evidence consisting of the table below. Use a 0.01 significance level to test the defense
claim that deaths on the shifts are independent of whether Gilbert was working. What
does the result suggest about the guilt or not guilt of Gilbert? (11.2 Contingency Tables,
Lesson #25)
Gilbert was working
Gilbert was not working
Shifts with a death
40
34
Shifts without a death
217
1350
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