Determine which variable is the independent variable and which is the dependent variable. Calculate the correlation coefficient r, and the equation of the regression line. Plot the points and the line on a scatterplot. Does the line provide a good description of the data?

22. Recidivism Recidivism refers to the return to prison of a prisoner who has been released or paroled. The data that follow report the group median age at which a prisoner was released from a federal prison and the percentage of those arrested for another crime

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Group Median Age 22 % Arrested 27 32 37 42 47 52 64.7 59.3 52.9 48.6 44.5 37.7 23.5