what are the qualifications for masters degree?
["All courses numbered 400-799 that are numerically graded 2.7 and above, or have a grade of Satisfactory or Credit ('S' or 'CR') count towards the total credits. ... ", 'Courses graded less than 2.7 do not count towards the total credits.', 'At least 18 credits must be in courses numbered 500 and above.']