Tim Hunt 88cedd9f99 MDL-77626 quiz statistics: Divide by zero if a random Q has max mark 0

2023-03-14 16:29:59 +00:00

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questions

MDL-77626 quiz statistics: Divide by zero if a random Q has max mark 0

2023-03-14 16:29:59 +00:00

responses

MDL-61077 question stats: make calculations more robust

2018-01-15 16:07:57 +00:00