Mathematics, 16.11.2019 02:31 jdeelc

Astudy considers if the mean score on a college entrance exam for students in 2005 is any different from the mean score of 501 for students who took the same exam in 1975. let μ represent the mean score for all students who took the exam in 2005. for a random sample of 40,000 students who took the exam in 2005, x = 499 and s = 100. (a) find the test statistic.

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Astudy considers if the mean score on a college entrance exam for students in 2005 is any different...

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