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12 cards from this deck
Probabilities
Bell-shaped, symmetric about the mean
0
1
Z=X−μσZ = \frac{X - \mu}{\sigma}Z=σX−μ
How many standard deviations a value is from the mean
The value in the dataset
The mean of the dataset
The standard deviation of the dataset
Cumulative area (probability) to left of a given Z-score
Subtract smaller Z-area from larger Z-area
1 (representing 100% probability)
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