Use the table and the given regression equation to answer parts (a)-(e).312y=-1-x- 20-7Xya. Compute the three sums of squares, SST, SSR, and SSE, using the definingformulas.SST=(Type an integer or a decimal.)(Type an integer or a decimal.)(Type an integer or a decimal.)b. Verify the regression identity, SST = SSR + SSE. Is this statement correct?SSR=SSE=NoYesc. Determine the value of r2, the coefficient of determination.2= (Round to four decimal places as needed.) d. Determine the percentage of variation in the observed values of the responsevariable that is explained by the regression.% (Round to two decimal places as needed.)e. State how useful the regression equation appears to be for making predictions.O A. Very usefulB. Moderately usefulC. Not useful

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Use the table and the given regression equation to answer parts (a)-(e). 3 1 20 y=-1-x -2 0 x y a. Compute the three sums of squares, SST, SSR, and SSE, using the defining formulas. SST = -7 (Type an integer or a decimal.) (Type an integer or a decimal.) SSE = (Type an integer or a decimal.) b. Verify the regression identity, SST = SSR + SSE. Is this statement correct? SSR= No Yes c. Determine the value of r², the coefficient of determination. 2=(Round to four decimal places as needed.)