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March 27, 2015

Homework Help: business statistics

Posted by Candy on Wednesday, July 29, 2009 at 4:47pm.

for a sample of 12 items from a normally distributed population for which the standard deviation is  = 17.0, the sample mean is 230.8. At the 0.05 level of significance, test Ho : μ ≤ 220 versus Hı: μ >220. Determine and interpret the p-value for the test.

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