Concordia University STAT250 — free practice

Practise a small computational starting point for interval estimation and testing before Concordia’s theoretical statistics. Likelihood, optimal tests and mathematical arguments remain outside these forms.

Untimed self-study · calculators allowed for these original exercises

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Official course sources

Independent, original, free self-study practice. Not affiliated with or endorsed by this university; these are not official exam questions. Topic alignment does not establish transfer credit, a current section’s weekly syllabus, full course coverage or a grade prediction. Follow your instructor’s rules and use official course materials for assessed work. No live AI chat or paid access is required.

What is not covered

Numerical estimation/test exercises only, with supplied critical values. No likelihood estimation, Neyman–Pearson lemma, likelihood-ratio tests, estimator theory, proofs or full theoretical-statistics coverage. STAT249 is a prerequisite; MAST219 is a co-/prerequisite.