b:head_first_statistics:calculating_probability
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b:head_first_statistics:calculating_probability [2022/10/05 00:26] – [Probability magnet] hkimscil | b:head_first_statistics:calculating_probability [2023/09/26 20:06] (current) – [Dependent and Independent event] hkimscil | ||
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A = event A | A = event A | ||
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<WRAP clear /> | <WRAP clear /> | ||
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<WRAP clear /> | <WRAP clear /> | ||
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* Intersection $ \cap $ | * Intersection $ \cap $ | ||
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< | < | ||
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$$P(A \vert B) = \frac {P(A \cap B)}{P(B)} $$ | $$P(A \vert B) = \frac {P(A \cap B)}{P(B)} $$ | ||
$$P(A \vert B) = \frac {P(A) * P(B \vert A)}{P(A) * P(B \vert A) + P(A') * P(B \vert A')} $$ | $$P(A \vert B) = \frac {P(A) * P(B \vert A)}{P(A) * P(B \vert A) + P(A') * P(B \vert A')} $$ | ||
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This is called "< | This is called "< | ||
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* The probability of the ball having landed in a pocket with a number greater than 4 given that it’s red. | * The probability of the ball having landed in a pocket with a number greater than 4 given that it’s red. | ||
* The probability of the ball landing in pockets 1, 2, 3, or 4. | * The probability of the ball landing in pockets 1, 2, 3, or 4. | ||
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b/head_first_statistics/calculating_probability.1664897212.txt.gz · Last modified: 2022/10/05 00:26 by hkimscil