Last visit was: 23 Sep 2024, 19:28 |
It is currently 23 Sep 2024, 19:28 |
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Question Stats:
53% (00:55) correct 46% (01:16) wrong based on 91 sessionsQuantity A |
Quantity B |
The scores of two students in the bottom quintile group, chosen at random and added together. |
The score of a student in the top quintile group, chosen at random. |
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