How confident? The figure below shows the result of taking 25 SRSs from a Normal population and

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How confident? The figure below shows the result of taking 25 SRSs from a Normal population and constructing a confidence interval for each sample.

Which confidence level—80%, 90%, 95%, or 99%—

do you think was used? Explain.

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The Practice Of Statistics

ISBN: 9781464108730

5th Edition

Authors: Daren S. Starnes, Josh Tabor

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