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please help me understand how to do the math 1. A 2D data set S has the following averages and SDs. Average SD x-coordinate 10

please help me understand how to do the math

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1. A 2D data set S has the following averages and SDs. Average SD x-coordinate 10 5 y-coordinate 20 4 The correlation coefficient is r = 0.75. Let L be the regression line to estimate y from X. a. What is the slope of the regression line L? b. What are the coordinates of the point of averages? c. How much does the y-coordinate raises for a point in L when we increase the x-coordinate by 5

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