Question
A random sample of 87 eighth grade students' scores on a national mathematics assessment test has a mean score of 283. The test results prompts
A random sample of 87 eighth grade students' scores on a national mathematics assessment
test has a mean score of 283. The test results prompts a state school administrator to declare
that the mean score for the eighth graders on the exam is more than 280. Assume the
population deviation is 37. At = 0.14, is there enough evidence to support the administrator's
claim?
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Contemporary Auditing Real Issues And Cases
Authors: Michael C. Knapp
8th Edition
0538466790, 9780538466790
