How large a sample must be taken from a normal pdf where E(Y) = 18 in order
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How large a sample must be taken from a normal pdf where E(Y) = 18 in order to guarantee that has a 90% probability of lying somewhere in the interval [16, 20]? Assume that σ = 5.0.
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P16 y 20 090 ...View the full answer
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Related Book For
Introduction To Mathematical Statistics And Its Applications
ISBN: 9780321693945
5th Edition
Authors: Richard J. Larsen, Morris L. Marx
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