Here are some questions to help check your understanding on setting an appropriate cut score (pass/fail score). You will be scored +1 for getting a question right, -1 for getting it wrong and 0 for not knowing or leaving unanswered.
You are involved in the setting of a diagnostic test around safety procedures on a large production line and, having recently finished trialling the questions, you are considering where to set the cut score. You have access to the data set from the trialling that was administered to a random selected sample of those who currently work the line.
Given this information which of the following statements are correct: