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In which of the following situations would it be most appropriate to use a census?
To determine the average sales price for the $83$ homes currently listed for sale in a small town .
To estimate the average age of all quarters currently in circulation in the United States.
To find the average time it takes a high school senior to walk one mile.
To determine the proportion of longleaf pine trees that are affected by brown-spot needle blight.
To estimate the proportion of American children under the age of 10 who go to bed hungry at night.