A regression of average weekly earnings ​(AWE​, measured in​ dollars) on age​ (measured in​ years) using a random sample of​ college-educated full-time workers aged 2565 yields the​ following: . The coefficient nothing shows the marginal effect of Age on AWE​; that​ is, AWE is expected to increase by ​$ nothing for each additional year of age. nothing is the intercept of the regression line. It determines the overall level of the line. ​(Round your responses to four decimal​ places.) The standard error of the regression ​(SER​) is . What are the units of measurement for the SER​