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The data for marks in Physics and History obtained by ten students are given below :

Marks in Physics 15 12 8 8 7 7 7 6 5 3 Marks in History 10 25 17 11 13 17 20 13 9 15 Using this data : Compute Karl Pearson's coefficient of correlation between the marks in Physics and History obtained by the 10 students. This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com
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