ProbaLab — Probability & Decision Calculators for Real Decisionshttps://izjkw.com/2026-09-20T10:21:40ZLottery Odds Analyzer — EV vs annuity for Powerball/Mega/Euro (ProbaLab)https://izjkw.com/tools/lottery-odds.html2026-09-20T10:20:44ZHypergeometric Drawing — urn, MTG deck, QC sampling (ProbaLab)https://izjkw.com/tools/hypergeometric.html2026-09-20T10:20:44ZGacha Pull Expected Value — pity counter + dollar cost (ProbaLab)https://izjkw.com/tools/gacha-ev.html2026-09-20T10:20:44ZDice Probability Matrix — full distribution for any number of dice (ProbaLab)https://izjkw.com/tools/dice-matrix.html2026-09-20T10:20:44ZCoin Streak Probability — streak math, Martingale ruin, St. Petersburg paradox (ProbaLab)https://izjkw.com/tools/coin-streak.html2026-09-20T10:20:44ZCard Hand Evaluator — full hand distributions + out calculator (ProbaLab)https://izjkw.com/tools/card-hand.html2026-09-20T10:20:44ZBlackjack Bust Advisor — bust probability + basic strategy (ProbaLab)https://izjkw.com/tools/blackjack-bust.html2026-09-20T10:20:44ZBirthday Paradox Calculator — collision curve and action thresholds (ProbaLab)https://izjkw.com/tools/birthday-paradox.html2026-09-20T10:20:44ZBayesian Diagnostic — PPV/NPV with base-rate fallacy visualisation (ProbaLab)https://izjkw.com/tools/bayesian-diagnostic.html2026-09-20T10:20:44ZA/B Test Engine — sample size, MDE, posterior, sequential (ProbaLab)https://izjkw.com/tools/ab-test.html2026-09-20T10:20:44ZProbaLab — Probability & Decision Calculators for Real Decisionshttps://izjkw.com/2026-09-20T10:20:44Z