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April 21, 2014

Homework Help: statistic

Posted by maria on Saturday, September 17, 2011 at 10:48pm.

This data shows the final exam scores of 10 randomly selected students and the number of hours they studied for an exam. (hours, scores) (3, 65), (5, 80), (2, 60), (8, 88), (2, 66), (4, 78), (4, 85), (5, 90), (6, 80), (3, 71)


Find the equation of the regression line for the given data. (Points : 8)
y = 4.4747x + 57.506
y = -4.4747x + 57.506
y = 57.506x + 4.4747
y = 57.506x – 4.4747

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