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enot [183]
3 years ago
7

Biologists want to know how many fish are in a certain lake. On January 1, they removed 430 fish from the lake and tagged them.

On February 1, they returned to the lake and collected a random sample of 310 fish, of which 100 had been previously tagged. Based on this experiment, approximately how many fish are in the lake?
Mathematics
1 answer:
irina [24]3 years ago
6 0
The answer is 640 fish
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