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July 31, 2014

Homework Help: MATH STATS

Posted by Vanessa on Monday, July 4, 2011 at 2:06am.

For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of individuals has a sample of 40, a standad deviation of 6, and follows a normal curve. For each sample, carry out a Z test using the five steps hypothesis testing with a two tailed test at the .05 signifigance level

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