This latter property is what enables investigators to calculate a margin of error.. To be precise, the laws of probability make it possible for us to calculate intervals of the form estimate +/- margin of error.
Congress can't reverse a US Supreme Court ruling, but they can rewrite an overturned law or can initiate a new constitutional amendment (must be ratified by 75 â¦ % of the states) to override the decision. They usually choose to rewrite the law, because it is extremely difficult to amend the Constitution.
For example, both houses of Congress must vote to enact laws, the president can veto legislation, and the Supreme Court can rule laws unconstitutional. Congress can override presidential vetoes. The president nominates Supreme Court justices, but the Senate can refuse to confirm the nominees.