Question: Consider the data given below. 2 3 5 6 7 -4 -1 0 25 X: y: (a) Calculate the sums of squares and cross-products

Consider the data given below. 2 3 5 6 7 -4 -1

Consider the data given below. 2 3 5 6 7 -4 -1 0 25 X: y: (a) Calculate the sums of squares and cross-products Sex and Say. (b) Find equation for the regression line for the data. (c) Sketch the points and graph the line on the same graph. Show all your steps.

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