Zero, as claimed, seems unlikely. "Should" seems prescriptive. Within a standard...

		defrost 5 months ago \| parent \| context \| favorite \| on: A Letter to the American People Zero, as claimed, seems unlikely. "Should" seems prescriptive. Within a standard deviation of the mean general distribution for the US Federal service would be probable by the Central Limit Theorem.

Why bound it to the US Federal service?