In rough terms, a random or stochastic variable can be termed as the variable whose values are the result of some type of random processes. It can be said to be a function of probability space and is measurable, which makes it typical to real numbers. Random variable can also be said to be a numerical description of the outcome of a certain experiment. https://www.expertsmind.com/statistics/random-variables-and-processes-homework-assignment-help.aspx