. A new vaccination is being used in a laboratory experiment toinvestigate whether it is effective. There are 252 subjects in thestudy. Is there sufficient evidence to determine if vaccination anddisease status are related?
Vaccination Status    Diseased     NotDiseased      Total
Vaccinated                     51)              54)                   105)
Not Vaccinated   54)              73)                   147)
Total            (125)   (127)   ( 252)
State the null and alternative hypothesis.
Find the value of the test statistic. Round your answer to threedecimal places.
Find the degrees of freedom associated with the test statisticfor this problem.
Find the critical value of the test at the 0.01 level ofsignificance. Round your answer to three decimal places.
Make the decision to reject or fail to reject the nullhypothesis at the 0.01 level of significance.
State the conclusion of the hypothesis test at the 0.01 level ofsignificance.
