https://ru.doc.boardgamearena.com/api.php?action=feedcontributions&feedformat=atom&user=Maxim78 2026-10-19T08:54:37Z Вклад MediaWiki 1.39.0 https://ru.doc.boardgamearena.com/index.php?title=Tips_piratenkapern&diff=814 2022-05-25T21:03:39Z

<p>Maxim78: Новая страница: «2 dice Probabilities of throwing X skulls with two six-sided dice In words In maths Percentage Probability of no skulls P(X = 0) = (⅚)² ≈ 69.4% Probability o...»</p> <hr /> <div>2 dice<br /> Probabilities of throwing X skulls with two six-sided dice<br /> In words In maths Percentage<br /> Probability of no skulls P(X = 0) = (⅚)² ≈ 69.4%<br /> Probability of one skull P(X = 1) = 2 × (⅙) × (⅚) ≈ 27.8%<br /> Probability of two skulls P(X = 2) = (⅙)² ≈ 2.78%<br /> 8 dice<br /> Probabilities of throwing X skulls with eight six-sided dice<br /> In words In maths Percentage<br /> Probability of no skulls P(X = 0) = (⅚)⁸ ≈ 23.3%<br /> Probability of one skull P(X = 1) = 8 × (⅙) × (⅚)⁷ ≈ 37.2%<br /> Probability of two skulls P(X = 2) = 28 × (⅙)² × (⅚)⁶ ≈ 26.0%<br /> Probability of three skulls P(X = 3) = 56 × (⅙)³ × (⅚)⁵ ≈ 10.4%<br /> Probability of four skulls P(X = 4) = 70 × (⅙)⁴ × (⅚)⁴ ≈ 2.60%<br /> Probabilities of throwing X or more skulls with eight six-sided dice<br /> In words In maths Percentage<br /> Probability of one or more skulls P(X ≥ 1)<br /> = 1 − P(X = 0)<br /> <br /> = 1 − (⅚)⁸<br /> <br /> ≈ 76.7%<br /> Probability of two or more skulls P(X ≥ 2)<br /> = 1 − [ P(X = 0) + P(X = 1) ]<br /> <br /> = 1 − [ (⅚)⁸ + 8 × (⅙) × (⅚)⁷ ]<br /> <br /> ≈ 39.5%<br /> Probability of three or more skulls P(X ≥ 3)<br /> = 1 − [ P(X = 0) + P(X = 1) + P(X = 2) ]<br /> <br /> = 1 − [ (⅚)⁸ + 8 × (⅙) × (⅚)⁷ + 28 × (⅙)² × (⅚)⁶ ]<br /> <br /> ≈ 13.5%<br /> Probability of four or more skulls P(X ≥ 4)<br /> = 1 − [ P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3) ]<br /> <br /> = 1 − [ (⅚)⁸ + 8 × (⅙) × (⅚)⁷ + 28 × (⅙)² × (⅚)⁶ + 56 × (⅙)³ × (⅚)⁵ ]<br /> <br /> ≈ 3.07%</div>

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