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A random sample of 8 sorting times for a machine had a standard deviation of 2.89 seconds. Determine a 95% confidence interval for the standard
A random sample of 8 sorting times for a machine had a standard deviation of 2.89 seconds. Determine a 95% confidence interval for the standard deviation of all sorting times for this machine.
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Prealgebra & Algebra (subscription)
Authors: Elayn Martin Gay
5th Edition
0134708601, 9780134708607
