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To gather information about the elk population, scientists marked 4242 elk. Later, they flew over the area and counted 360360 elk, of which 2424 were marked. To the nearest whole number, what is the best estimate for the elk population?

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Estimate population size using proportionsright chevron icon

Full solution

Q. To gather information about the elk population, scientists marked 4242 elk. Later, they flew over the area and counted 360360 elk, of which 2424 were marked. To the nearest whole number, what is the best estimate for the elk population?
  1. Set up proportion: Set up the proportion based on the capture-recapture method used by the scientists.
  2. Cross multiply: Cross multiply to solve for EE.
  3. Solve for EE: Solve for EE by dividing both sides by 2424.

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