Predict and test whether categories in one population will have the same frequencies in another population of the same size
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
Class A (10 students): 7 like summer, 3 like winter. Predict how many out of 10 in Class B might like summer.
📘 Worked solution
✓7, matching the same proportion as Class A.
And one from the hard end
Design a mini-experiment: an existing class shows 16 out of 20 students prefer recess over silent reading. Predict the result for a new, same-sized class, describe exactly how you'd test it, and state what result would count as "accurate" versus "not accurate."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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