Question: The regression equation, y = 8.5x + 30, is obtained after performing a regression analysis, where x represents the number of hours studied for an

The regression equation, y = 8.5x + 30, is obtained after performing a regression analysis, where x represents the number of hours studied for an exam and y represents the marks on the exam. Is the following statement true or false regarding the analysis above? (2 points)

If the regression square (R^ 2) is 0.949, the number of hours studied is very useful for predicting the exam marks.

a. True
b. False

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