But if we picked doors 1 and 3, or doors 2 and 3, they’d flash different colors (red and green). So in one-third of such cases, the boxes flash the same color.” ...

A random variable is one whose value is unknown or a function that assigns values to each of an experiment’s outcomes. A random variable can be discrete or continuous.

Often an experiment involves things that can change, known as variables. Variables need to be identified, so they can then either be changed or controlled. There are three kinds of variable: ...

The automotive policy adviser with the Federal Reserve Bank of Chicago discusses the ways in which electric vehicles must reach parity with their conventional counterparts to ensure a widespread ...

The 3-pointer is one of the most important aspects of team-building in the NBA — and its biggest variable moving forward. ... In 1983-84, five years into the NBA's 3-pointer experiment, ...