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Date a Median l Average l Men Median: Men Average: Women Median: Women Average ' 2019 19.33 26.53 21.00 29.41 17.34 23.45 2013 19.14 26.07

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Date a Median l Average l Men Median: Men Average: Women Median: Women Average ' 2019 19.33 26.53 21.00 29.41 17.34 23.45 2013 19.14 26.07 20.47 29.00 17.24 22.90 2017 13.33 25.52 20.73 23.20 17.20 22.64 2016 13.67 25.34 20.43 23.12 16.99 22.35 2015 13.34 24.34 20.26 27.54 16.66 21.94 2014 13.04 23.91 19.59 26.23 16.23 21.36 2013 13.03 24.06 19.73 26.64 16.43 21.30 2012 17.94 23.95 19.93 26.61 16.61 21.11 2011 13.17 23.32 19.39 26.20 16.39 21.26 2010 13.63 24.32 20.39 26.96 17.01 21.56 2009 13.75 24.33 20.33 27.22 17.10 21.42 2003 13.34 23.77 20.31 26.40 16.71 20.95 2007 13.43 23.63 20.33 26.27 16.55 20.39 2006 13.45 23.42 20.24 25.91 16.50 20.71 2005 13.33 23.32 19.97 25.34 16.39 20.60 2004 13.66 23.43 20.43 26.17 16.49 20.53 2003 13.45 23.46 20.30 26.03 16.71 20.66 2002 13.44 23.41 20.73 26.12 16.55 20.43 2001 13.16 23.00 20.44 25.71 16.07 20.05 2000 17.39 22.53 20.30 25.34 15.75 19.57 1999 17.73 22.31 20.07 25.07 15.51 19.30 1993 17.35 21.79 19.62 24.37 15.53 13.97 1997 16.74 21.11 19.11 23.61 14.96 13.37 1996 16.41 20. 73 13.30 23.13 14.63 13.04 1995 16.63 20.73 13.91 23.25 14.63 17.94 1994 16.92 20.31 13.31 23.24 14.71 13.14 1993 17.11 20.47 19.05 22.91 14.32 17.73 1992 16.35 20.36 19.01 22.39 14.56 17.57 1991 16.68 20.34 19.00 23.02 14.59 17.35 1990 16.82 20.25 19.16 23.08 14.37 17.07 1989 16.84 20.31 19.92 23.29 14.40 16.95 1988 16.88 20.85 20.63 24.30 14.50 16.93 1987 17.11 20.69 20.57 24.16 14.20 16.72 1986 16.92 20.57 20.50 24.08 14.02 16.51 1985 16.81 20.08 20.29 23.48 13.78 16.10 1984 16.55 19.87 20.20 23.27 13.69 15.84 1983 16.47 19.80 20.06 23.27 13.45 15.70 1982 16.43 19.76 20.44 23.24 13.21 15.59 1981 16.50 19.59 20.43 23.05 13.36 15.33 1980 16.68 19.70 20.87 23.19 13.29 15.33 1979 16.79 20.10 21.07 23.66 13.35 15.49 1978 17.07 19.92 21.20 23.47 13.25 15.29 1977 16.92 19.88 20.90 23.36 13.20 15.24 1976 16.90 19.99 20.70 23.35 13.30 15.42 1975 16.94 19.77 21.04 23.12 13.18 15.06 1974 16.93 19.72 20.71 23.13 13.00 14.86 1973 17.27 20.09 20.97 23.55 13.19 15.135. (4 points) Compute the values of the correlation coefficient r and the coefficient of determination r for the variables year (explanatory) and median wage for men only (response). 6. (4 points) Compute the values of the correlation coefficient r and the coefficient of determination r for the variables year (explanatory) and median wage for women only (response).7. (4 points) Compute the slope and yintercept of the least-squares regression line for the variables year (explanatory) and median wage for men only {response}. 8. (4 points) Compute the slope and yinteroept of the least-squares regression line for the variables year (explanatory) and median wage for women only (response). 9. (8 points) Use the least-squares regression lines from the previous parts to predict median wages in the following years. (Yes, this is extrapolation, but please make the predictions anywayl} - - 10. (4 points) What trends do you notice in the predicted median wages for men and women? Which parts of the least-squares regression line might be inuencing these trends? 11. (2 points) 'Which set of predictions do you trust more, the median wages for men or the median wages for women? Justify your choice using appropriate statistical measures

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