When doing 2 proportion testing, you must check the Success/Failure Condition. Which of the following statements is true?
I. If both samples pass the success part but do not pass the failure part, it is a violation but does not need to be discussed in the conclusion
II. If one sample passes both parts but the other does not pass either part, it is a violation that needs to be discussed in the conclusion
III. If one sample passes both parts but the other only passes the success part, it is not a violation
IV. If both samples do not pass the success part but pass the failure part, it is a violation that must be discussed in the conclusion
a. II and III
b. I and IV
c. II and IV