If X has a normal distribution with mean = 20 and standard deviation = 9,
Question:
If X has a normal distribution with mean μ = 20 and standard deviation σ = 9, determine
(a) P(X < 22),
(b) P(X > 17),
(c) P(X > 15),
(d) P(2 < X < 38).
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Related Book For 
Basic Statistics Understanding Conventional Methods And Modern Insights
ISBN: 9780195315103
1st Edition
Authors: Rand R. Wilcox
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