You have discovered your internet hacking skills and decide to look for a job in a high technology

company instead. The salaries $($salary$)$ in the technology company is determined by the education

level $($degree$)$ of $$bachlor$,$master$$ or $$PhD$,$ and a few other evaluation scores $($A$,$ B$,$ C$,$ D$)$

rated by the supervisor. You somehow again got the data. The data is analysed in the attached print

out, labelled $$PRINTOUT FOR QUESTION $4.$ Answer the following questions using information

contained in the printout.