SOLUTION: Biologists tagged 135 fish in a lake on January 1. On February​ 1, they returned and collected a random sample of 22 ​fish, 11 of which had been previously tagged. On t
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Question 1113617: Biologists tagged 135 fish in a lake on January 1. On February 1, they returned and collected a random sample of 22 fish, 11 of which had been previously tagged. On the basis of this experiment, approximately how many fish does the lake have?
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
Half of the re-caught fish had tags.
270 fish estimated in the lake.
Answer by ikleyn(52790) (Show Source): You can put this solution on YOUR website!
.
See the lesson
- Using proportions to estimate the number of fish in a lake
in this site.
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