Statistics Solutions

[See Solution] A random sample of 45 eight-grade ASD students had a mean score of 273 with a sample standard deviation of 55 on a national mathematical

Question: A random sample of 45 eight-grade ASD students had a mean score of 273 with a sample standard deviation of 55 on a national mathematical assessment test. This prompts the ASD Administrator to declare that the mean score is better than 260, which Is the national average. At a five percent significance level, is there enough evidence to

support the administrator's claim? Assume the population standard deviation is known.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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