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2 articles trouvés pour ce sujet.
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Predicting the number of fish in a lake |
2018-09-16 |
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April pose la question :
A researcher catches 30 fish in a pond, attaches a marker to their fin and releases them. The next day she places a large net in the water and catches 9 fish. 3 have the marker attached to their fin. Can she predict the number of fish in the pond???
Thank you
Penny Nom lui répond. |
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Predictions |
1999-09-22 |
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Joesph Dana pose la question :
How do u find the results of an unbiased sample of 100 students that are shown on the table. For example the school has a total of 1,150 students prdict how many students would chose cereal(46) pancakes(15) eggs(20) and sandwich(19)
Haeley Weston lui répond. |
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