# How to find probability in stats

If you can do some simple multiplication and division, you can calculate probability for any situation in no time. Here’s the basic formula for probability: Probability of something Deal with math
Deal with mathematic equation

## 4 Ways to Calculate Probability

Find the probability that a person has a mathematics SAT score between a 500 and a 650. Find the mathematics SAT score that represents the top 1% of all scores. Solution

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## How To Calculate Probability (With Examples)

Probability of drawing a blue and then black marble using the probabilities calculated above: P (A ∩ B) = P (A) × P (B|A) = (3/10) × (7/9) = 0.2333 Union of A and B In probability, the union of events, P (A U B), essentially involves the ## Probability Calculator • Solve math