For each problem, identify the appropriate type of test and then answer the question posed.Also, if appropriate, identify whether you are using the Yate's Correction for Continuity.

Twenty-four animals are suffering from the same disease, the severity of which is about the same in each case.To test the therapeutic value of a serum, it is administered to 12 of the animals; 12 remain noninoculated as a control.The results are shown below:

NOT INOCULATED

RecoveredDied

Recovered35

INOCULATED ------------------------------------------

Died22

At the 5% level of significance, can you determine if inoculation has been effective?

Appropriate type of test: _________

Conclusion of the test:

State the Null Hypothesis: _______

Reject or Fail to Reject the Null: ________

Decision Criteria: ________

Interpretation: ________