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A biologist is studying fish diversity Lake Erie. The biologist knows that Black Carp are an invasive species in the region and would like to

A biologist is studying fish diversity Lake Erie. The biologist knows that Black Carp are an invasive species in the region and would like to estimate the proportion of fish in Lake Erie that are Black Carp. Of 250 randomly sampled fish from Lake Erie, the biologist catches 124 Black Carp. What is the margin of error for a 95% confidence interval for the true proportion of fish that are Black Carp in Lake Erie?

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