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.
The <b>Judicial Branch</b> can declare a Presidential Order (called an Executive Order) unconstitutional. While the US Supreme Court is the final arbiter of constitutionality, even US District Courts can overturn an Executive Order, as was the case with President Obama's moratorium on deep water drilling in the Gulf.