A probability distribution, usually displayed graphically, shows the relative likelihood of all possible outcomes occurring within a specific time period.

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.

Probability Notes: Check detailed notes on Probability, designed to help class 10 and class 12 students deepen their understanding of the topic and enhance their exam preparation.

Let x and y be two random variables with continuous cumulative distribution functions f and g. A statistic U depending on the relative ranks of the x's and y's is proposed for testing the hypothesis f ...