Measures of Central Tendency and Spread
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
Find the mean of 3, 5, 7.
📘 Worked solution
✓Add the values and divide by how many there are: (3+5+7)/3 = 5.
And one from the hard end
Find the mean of 15, 22, 18, 25, 20.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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