A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 300300 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Diseased Not Diseased Total Vaccinated 8181 9191 172172 Not Vaccinated 6464 6464 128128 Total 145145 155155 300300 Copy Data Step 2 of 8 :   Find the expected value for the number of subjects who are vaccinated and are diseased. Round your answer to one decimal place.

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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A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 300300 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related?

Vaccination Status Diseased Not Diseased Total
Vaccinated 8181 9191 172172
Not Vaccinated 6464 6464 128128
Total 145145 155155 300300

Copy Data

Step 2 of 8 :  

Find the expected value for the number of subjects who are vaccinated and are diseased. Round your answer to one decimal place.

 
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