Probability Distribution Calculator

PDF, CDF & statistics

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About Probability Distribution Calculator

A probability distribution calculator supporting normal, binomial, Poisson, and exponential distributions. Compute PDF/PMF values, cumulative probabilities (CDF), mean, variance, standard deviation, and quantiles. All calculations are client-side. Essential for statistics, data science, and quality control.

Probability Distribution Calculator Features

  • 4 distributions
  • PDF/CDF
  • Mean/variance
  • Quantiles
  • Parameters
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