In the course of a survey relating to examination success, you have discovered a high negative correlation

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In the course of a survey relating to examination success, you have discovered a high negative correlation between students’ hours of study and their examination marks. This is so at variance with common sense that it has been suggested an error has been made. Do you agree?

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Business Statistics Using Excel

ISBN: 9780199659517

2nd Edition

Authors: Glyn Davis, Branko Pecar

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