A park ranger wants to estimate the number of fish in a lake.
She catches 400 fish
She marks...
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Mathematics, 11.04.2021 15:30 1hannacarson
A park ranger wants to estimate the number of fish in a lake.
She catches 400 fish
She marks them with ink and puts them back in the lake.
The next day she catches 60 fish
There are 3 marked with ink
Work out how many fish the ranger would expect to have in the whole lake.
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Answers: 3
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