c. Find the sum of squares of the regression and error and their corresponding mean squares. d. Test the usefulness of the regression model and the slope of the line of means. e. Find the coefficient of correlation and coefficient of determination of the regression model and interpret your results.

Q: 2. Simplify and solve log5 V9.

A: Given that: log59

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Q: Find the value of x3 X1 - 3x2 - 4 x3 = 1 -X1 + X₂ - 3X3 = 14 X2 - 3x3 = 5 Select one: O a. -1.923 O…

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A: Given:  Let I=∫02∫04-y2∫02-y z dx dz dy To Find: To evaluate the given triple integration.

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