A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 279 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Vaccinated Not Vaccinated Total Diseased Not Diseased Total 54 87 71 192 125 279 33 121 154

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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A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are
279 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are
related?
Vaccination Status Diseased Not Diseased
54
71
125
Vaccinated
Not Vaccinated
Total
33
121
154
Total
87
192
279
Copy Data
Step 6 of 8: Find the critical value of the test at the 0.025 level of significance. Round your answer to
three decimal places.
Transcribed Image Text:A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 279 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Diseased Not Diseased 54 71 125 Vaccinated Not Vaccinated Total 33 121 154 Total 87 192 279 Copy Data Step 6 of 8: Find the critical value of the test at the 0.025 level of significance. Round your answer to three decimal places.
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