A simple event is an event that consists of exactly one outcome or we plofs say that, a simple event is the event of a single outcome. A probability value is assigned to each simple event using either relative frequency or personal probabilities. The notation P(E) is used to denote the probability of
persuasive writing tasks event E to occur. Each probability of simple events must be lying between 0 and 1. The sum of the probabilities for all simple events in Plits equal to 1. Simple Event Definition A simple event is a unique possible outcome of a random circumstance. For an experiment, an event to be any collection of 4th grade math line plots outcomes.