Solution) ACT Scores. A survey of 1000 students nationwide showed a mean ACT score of 21.4. A survey of 500 Oh
Question: ACT Scores. A survey of 1000 students nationwide showed a mean ACT score of 21.4. A survey of 500 Ohio scores showed a mean of 20.8. If the population standard deviation in each case is 3, can we conclude that Ohio is below the national average? Us a = 0.05.
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Deliverables: Word Document
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