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4.26 (Use the mean of x, mean of y, standard deviation of x, standard deviation of y, r,scatterplotand y hat. On thescatterplotdraw line when x
4.26 (Use the mean of x, mean of y, standard deviation of x, standard deviation of y, r,scatterplotand y hat. On thescatterplotdraw line when x = 4 and x = 28 , show ( x bar, y bar) is on the line and find the residual when x = 8.5. ( round to two decimal places throughout).
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