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Business Research Methods 12th Edition by Donald Cooper,Pamela Schindler
Edition 12ISBN: 978-0073521503Business Research Methods 12th Edition by Donald Cooper,Pamela Schindler
Edition 12ISBN: 978-0073521503 Exercise 7
You conduct a survey of a sample of 25 members of this year's graduating business students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year's students significantly different from the long-run average At what alpha level would it be significant
Explanation
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Statistical test: One sample test is use...
Business Research Methods 12th Edition by Donald Cooper,Pamela Schindler
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