Determine the range as a measure of spread and the measures of central tendency for various data sets, and use this information to compare two or more data sets
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
Find the range of 3, 7, 9, 12, 15.
📘 Worked solution
✓15−3 = 12.
And one from the hard end
Find the mean of 12, 18, 9, 25, 14, 6, 21.
Solution shown after you try it in practice mode.
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