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(132. (17.26). The dean of a law school has developed a regression equation for estimating the starting salary [thousands of dollars) of a new graduate on _t_h_e_lgasis _o_f_ two independent variables: xj== the score on the Law School Admission Test (LSAT) at the time of the application, and x;== whether the new graduate's position is in the private sector (coded as 1) or the public sector [coded as O). (a) For the estimation M]? = 25 + 0.1 x1 + 30 x2, interpret the partial regression coefficients. (b) Estimate the starting salary for a new graduate with an LSAT score of 160 who is entering the private sector