Suppose you know and you want an 85% confidence level. What value would you use as
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Suppose you know σ and you want an 85% confidence level. What value would you use as z in formula (9–1)?
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Related Book For
Basic Statistics For Business And Economics
ISBN: 9781260187502
9th Edition
Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen
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