Correct A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 263 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Diseased Not Diseased Total Vaccinated 53 58 111 Not Vaccinated 73 79 152 Total 126 137 263 Copy Data Step 5 of 8 : Find the degrees of freedom associated with the test statistic for this