Statistics and Probability
ICSE · Class 12 · Artificial Intelligence
All formulas from Statistics and Probability in ICSE Class 12 Artificial Intelligence. Key equations, constants, and identities for board exam preparation.
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Formulas
1) Statistics and Central Tendency
Mean = Sum of all values / Number of values
P(E) = Number of Favorable Outcomes / Total Number of Outcomes
2) Variance and Standard Deviation
Variance = Average of squared differences from the mean
Standard Deviation = positive square root of variance
3) Probability Basics
P(E) = Number of Favorable Outcomes / Total Number of Outcomes
P(not A) = 1 - P(A)
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