February 27, 2017

Homework Help: stat

Posted by Jaky on Saturday, September 7, 2013 at 9:12am.

The general population (Population 2) has a mean of 30 and a standard deviation of 5, and the cutoff Z score for significance in a study involving one participant is 1.96. If the raw score obtained by the participant is 45, what decisions should be made about the null and research hypotheses?

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