a new vaccination is being used in a laboratory experiment to investigate whether it is effective. there are 281 subjects in the study. is there sufficient evidence to determine if vaccination and disease status are related? vaccination status diseased not diseased total vaccinated 60 32 92 not vaccinated 65 124 189 total 125 156 281 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.