steps 1-8

A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 285 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related? Vaccination Status Diseased Not Diseased Total Vaccinated F 141 Not Vaccinated 144 Total 145 140 285 Copy Data Step 1 of 8: State the null and alternative hypothesis. ev Answer 2 Points Tables Keypad Keyboard Shortcut