Predict and test whether the mean, median, and mode(s) of a data set from one population will be the same for a different population
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Class A's mean score is 80. Would you expect Class B (a similar-sized class) to have a mean score close to 80?
📘 Worked solution
✓Yes, it's reasonable to predict a similar mean, though it's not guaranteed.
And one from the hard end
Explain why the mean, median, AND mode might all differ between two same-sized populations, even if some are close or identical.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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