The standard deviation for the r values is 7 and for the y values is 3.2. The covariance for r and y is -13.2. (a)
The standard deviation for the r values is 7 and for the y values is 3.2. The covariance for r and y is -13.2. (a) Calculate the coefficient of correlation. (b) Calculate the coefficient of determination. (c) How strong is the correlation of r and y? (d) What is the slope of this regression line
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