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The average number of seconds spent on the question among the students who answered the have seen the question.
Omitted
The number of students who opened the question without answering it.
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The P-value is the normalized average score on a question. This means that the maximum value of the P-value is 1, which happens if all the candidates answer the question correclty. It is worth noticing that the P-value can differ from the average score, even if the question has a maximum score of 1, because the P-value only takes into account the number of candidates that was were epxosed to the question.
Note: If you use advanced scoring rules with negative scores, it may be difficult to interpret this value.
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