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## 1 Probability of an Impossible Event

**Author:**statisticshowto.com**Published Date:**12/25/2021**Review:**4.86 (712 vote)**Summary:**An impossible event is equal to the empty set ∅. This is a rule of probability, which can formally be written as [1]:. p (∅) = 0**Matching search results:**Need help with a homework or test question? With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. Your first 30 minutes with a Chegg tutor is free!**Source:**https://www.statisticshowto.com/probability-of-an-impossible-event/

## 2 What’s the probability of an impossible event?

**Author:**cuemath.com**Published Date:**07/09/2022**Review:**4.94 (976 vote)**Summary:**The probability of an impossible event is 0 because it cannot occur in any situation. In general, probability ranges from 0 to 1. 0 implies that the event is an**Matching search results:**0 implies that the event is an impossible situation and 1 represents an event to occur for sure.**Source:**https://www.cuemath.com/questions/whats-the-probability-of-an-impossible-event/

## 3 Certain and Impossible Events | Math Goodies

**Author:**mathgoodies.com**Published Date:**11/29/2021**Review:**4.81 (881 vote)**Summary:**If P(A) > P(B) then event A is more likely to occur than event B. · If P(A) = P(B) then events A and B are equally likely to occur. · If event A is impossible,**Matching search results:**In the first experiment, it was not possible to land on purple. This is an example of an impossible event. In the second experiment, choosing a girl was certain to occur. This is an example of a certain event.**Source:**https://www.mathgoodies.com/lessons/vol6/certain_impossible

## 4 Impossible event

**Author:**statlect.com**Published Date:**12/22/2021**Review:**4.84 (696 vote)**Summary:**The impossible event has zero probability Therefore, by definition, impossible events have zero probability**Matching search results:**Although the probability of an impossible event is zero, in many probabilistic models there are events that are not impossible but have zero probability.**Source:**https://www.statlect.com/glossary/impossible-event