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Probability Distribution Calculator

Calculate discrete probability distributions: Binomial, Poisson, and Geometric with step-by-step solutions.

Binomial Distribution Parameters

n (number of independent trials)Enter n between 0 and 170

k (number of successes)Enter k between 0 and n

p (probability of success per trial)Enter probability between 0 and 1

Formula

P(X = 3) = 103 × 0.5^3 × (1-0.5)^7

Calculate probability for:

Enter parameters and click Calculate to see the probability.

Use ← → to navigate between tabs

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