To estimate the population in a rookery, 4965 fur seal pups were captured and tagged in early August. In late August, 910 fur seal pups were captured. Of those, 220 had been tagged. Based on these...

To estimate the population in a rookery, 4965 fur seal pups were captured and tagged in early August. In late August, 910 fur seal pups were captured. Of those, 220 had been tagged. Based on these figured, estimate the population of fur seal pups in the rookery.