Independentes P(A∩B)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
About this calculator
This independent probability calculator calculates the probability of two events occurring simultaneously, i.e. P(A∩B). This calculator is based on the formula P(A)·P(B), which assumes that the events A and B are independent, meaning that the occurrence of one event does not affect the probability of the other event.
The probability of independent events is a fundamental tool in statistics and data analysis. It is used to calculate the probability of random events, such as the probability of drawing two equal numbers on a coin or the probability of two individuals sharing the same genetic trait.
It is essential to note that the probability of independent events is calculated only when the events are truly independent. If the events are correlated, a different formula must be used to calculate the probability of them occurring simultaneously.
This calculator is useful for statistics students, data scientists, and professionals who need to perform probability calculations in their daily activities.
Frequently asked questions
What does it mean independent events?
Independent events are those in which the probability of one event is not affected by the probability of the other event. For example, the probability of drawing a head on a coin is not affected by the probability of drawing another head on another coin.
When should I use this calculator?
This calculator should be used when you need to calculate the probability of two events occurring simultaneously and the events are independent.
What happens if the events are correlated?
If the events are correlated, you need to use a different formula to calculate the probability of them occurring simultaneously. In this case, this calculator cannot be used.
Can I use this calculator to calculate the probability of events that are not independent?
No, this calculator is designed to calculate the probability of independent events. If you need to calculate the probability of events that are not independent, you need to use a different formula.