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EEC338 (EEC 338) - Probability and Statistics - 2026 CA - University of Buea
- Test for EEC338, Probability and Statistics, College of Technology, Department of Electrical and Electronic Engineering, University of Buea (7 May 2026, 07.
- 30-09.
- 00).
- Exercise 1 (12 marks) covers permutations of the letters of PEPPER, arranging Ms.
- Jones' 10 books by subject grouping, and a three-set probability problem about students taking Pidgin, Medumba and Bakweri language classes (probability of taking none, exactly one, or at least one of two randomly chosen students taking a class).
- Exercise 2 (18 marks) covers Bayes' theorem applied to a bolt factory with three machines of differing output shares and defect rates, and a discrete random variable problem involving two elderly life-insurance clients, requiring verification that the total payout is discrete, its probability mass function, and its expectation, variance and standard deviation.
