A vector space structure for probabilities

This post is based on this article. Does it even make sense to discuss about adding two probabilities? Probabilities definitely look like vectors: they are arrays of numbers. For example, it could make sense that a coin toss would be described by an array with two numbers, something like $(0.5, 0.5)$. However, it is not obvious how they would... Read more 18 Sep 2022 - 5 minute read