In likelihood and statistics, “choose a quantity 1-2” refers to selecting a single quantity randomly from a set of two consecutive integers, inclusively. As an example, “choose a quantity 1-2” may lead to choosing both 1 or 2.
The idea is incessantly employed in varied fields equivalent to playing and decision-making. It possesses important relevance as a result of it fashions frequent eventualities the place decisions are restricted to a small variety of choices. Furthermore, it has historic roots in likelihood idea and has been central to the event of statistical strategies.