Last visit was: 21 Nov 2024, 12:50 |
It is currently 21 Nov 2024, 12:50 |
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Question Stats:
50% (00:47) correct 50% (02:13) wrong based on 4 sessionsQuantity A |
Quantity B |
Probability that Frances gets the line busy on each of the 4 days |
1/4 |
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