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11) Given the following data:
X 1 4 6 7
Y 9 7 8 1
Use sum x is 18, sum of y is 25, sum of x^2 is 102 sum of y^2 is 195 and sum of xy is 92 to find
a) Find the coefficient of correlation.
b) Find the equation of the regression line. c)What is the predicted value for Y if X=3?
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