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You conduct a survey of a sample of 25 members of this year's graduating marketing students and find that the average GPA is 3.2. The
You conduct a survey of a sample of 25 members of this year's graduating marketing 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 longrun average? At what alpha level would it be signicant
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The Changing Geography Of Banking And Finance
Authors: Pietro Alessandrini ,Michele Fratianni ,Alberto Zazzaro
1st Edition
1441947205, 978-1441947208
