Suppose the mean GPA of all students graduating from the University of Alabama in 1985 was 3.05.
Question:
3.05. The registrar plans to look at records of students graduating in 2011 to see if mean GPA has changed. Define notation and state the null and alternative hypotheses for this investigation.
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H 0 305 H a 305 In the above hypotheses H 0 ...View the full answer
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Related Book For
Statistics The Art And Science Of Learning From Data
ISBN: 9780321755940
3rd Edition
Authors: Alan Agresti, Christine A. Franklin
Question Posted:
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