In Illinois, a random sample of 85 eighth grade students has a mean score of 265 with a


Question: Question 33: In Illinois, a random sample of 85 eighth grade students has a mean score of 265 with a standard deviation of 55 on a national mathematics assessment test. This test result prompts a state school administrator to declare that the mean score for that state’s eighth graders on the examination is more than 260. At \(\alpha =0.04\), is there enough evidence to support the administrator’s claim?

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Solution: The solution consists of 1 page
Deliverables: Word Document

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