Hypothesis Testing Basics
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
What is a "null hypothesis" (H₀)?
📘 Worked solution
✓A statement of no effect or no difference, assumed true unless there's sufficient evidence to reject it.
And one from the hard end
"A factory historically has a 2% defect rate. After a process change, a sample of 500 units shows 0.8% defects, giving p=0.01 with α=0.05. State H₀ and H₁, draw a conclusion, and explain what a Type I error would mean in this specific context."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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