MAT 211 Mathematical Methods & Statistics Exam 2023

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MAT 211: University of Buea, End of Semester Examination (12-01-2023, clean official, 10 MCQ + 2 Section-B questions): piecewise-function continuity (not continuous, removable discontinuity); critical-point classification of f(x,y)=x^2+xy+y^2-3x (local minimum at (2,-1), minimal value -3); a dose-response model R(c)=c^2/(3+c^2) with an inflection point at c=1; a bacteria/nutrient system formulation; partition-of-sample-space definitions; parasitic-bug head-rash probability (law of total probability and Bayes' theorem).