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4.27(Use the mean of x, mean of y, the standard deviation of x, the standard deviation of y, r, scatterplot and y hat. On the
4.27(Use the mean of x, mean of y, the standard deviation of x, the standard deviation of y, r, scatterplot and y hat. On the scatterplotdraw line when x = 1 and x = 5, show ( x bar, y bar) is on the line and find the residual when x = 3. ( round to two decimal places throughout).
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