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Calculate correlation coefficient between x1 and Y Y(Sales) X1(Price) X2(Advertising) 10 1.3 9 6 2 7 5 1.7 5 12 1.5 14 10 1.6 15

Calculate correlation coefficient between x1 and Y Y(Sales) X1(Price) X2(Advertising) 10 1.3 9 6 2 7 5 1.7 5 12 1.5 14 10 1.6 15 15 1.2 12 5 1.6 6 12 1.4 10 17 1 15 20 1.1 21 Question 12 options: 1 -0.86 0.89 0.81

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