Probability Reference

Discrete Math · Axiom Academy

FORMULA SHEET Discrete Probability Reference Essential probability formulas, rules, and distributions for discrete mathematics General form with partition B₁, B₂, ..., Bₙ of sample space PMF for X ~ Binomial(n, p): n trials, probability p of success PMF: probability first success on trial k PMF: λ is average rate parameter PMF: N total items, K success items, draw n without replacement, get k successes PMF: equal probability over a, a+1, ..., b USEFUL IDENTITIES AND FORMULAS

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