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10 questions from this quiz
The boundary for a given probability
Area to the left of a boundary
0.580.580.58
No. of standard deviations from mean
z=X−μσz = \frac{X - \mu}{\sigma}z=σX−μ
0.10.10.1
Upper percentile minus lower
Distribution is symmetrical
Find z using inverse normal for N(0,1)N(0,1)N(0,1)
P(X≤24)P(X \leq 24)P(X≤24)
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