Chances are you first started calling dibs back when you were a kid on the playground. Coincidentally, the playground is exactly where the phrase is believed to have menu
A quorum is the minimum number of people who must be present to pass a law, make a judgment, or conduct business. Quorum requirements typically are found in a court, legislative assembly, or corporation (where those attending might be directors or stockholders).
The number of members that constitutes a quorum differs depending on the assembly and is usually provided for in that assembly's governing documents (for example, its constitution, charter, bylaws or standing orders). The quorum may also be set by law.