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November 28, 2014

Homework Help: statistics

Posted by Yadira M on Wednesday, August 12, 2009 at 10:38pm.

A random sample of n= 12 is drawn from a population that is normally distributed, and the sample variance is s = 19.3. Use = 0.025 in testing
₀ : 9.4 versus ǩ : > 9.4

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