A normal shaped distribution has µ=80 and ð=15. b. What are the z-scores values that form the bounda
Question: A normal shaped distribution has µ=80 and ð=15.
b. What are the z-scores values that form the boundaries for the middle 95% of the distribution of sample mean?
c. Compute the z-scores of M=89 for a sample of n=25 scores. Is the sample mean in the middle 95% of the distribution?
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Deliverables: Word Document
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