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