The computer-science aptitude score x and the achievement

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The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10 students in a beginning computer-science course. The results were as follows. (Give your answers correct to two decimal places.)

x	8	17	11	18	20	20	22	13	22	12
y	34	18	32	28	34	18	18	26	29	22

(a) Find the equation of the line of best fit

(b) Find s_e².

Reference no: EM13617572

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