For a data set on x and y,the value of is 979, is -1,538,the mean of the x values is 88 ,and the mean of the y values is 55.The value of a in the regression of y on x,rounded to two decimal places,is:

Question

For a data set on x and y,the value of  is 979,  is -1,538,the mean of the x values is 88 ,and the mean of the y values is 55.The value of a in the regression of y on x,rounded to two decimal places,is:

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The Answer of For a data set on x and y,the value of  is 979,  is -1,538,the mean of the x values is 88 ,and the mean of the y values is 55.The value of a in the regression of y on x,rounded to two decimal places,is:

For a Data Set on X and Y,the Value of