👉 In probability theory and statistics, a case is a subset of a population that consists of a single value or a set of values. In other words, it represents a group of individuals who share a common characteristic or trait. For example, if we have a population of 10 people with the following characteristics: height (6 feet), weight (75 kg), and age (30 years), then we can define a case as any individual in this population. In this case, all members