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11 questions from this quiz
Probabilities
0
1
How many standard deviations a value is from the mean
Z=X−μσZ = \frac{X - \mu}{\sigma}Z=σX−μ
Cumulative area to the left of a Z-score
Subtract smaller Z-area from larger Z-area
1.33
0.7745
Bell-shaped and symmetric about the mean
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