Foundations for College Math (MBF3C) · Data Management

Two-Variable Data and Correlation

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.

Start the 10 questions Curriculum: MBF3C-DM.4

Sample: the first question, solved

What does a scatter plot show?

📘 Worked solution
The relationship between two variables, with each point a paired data point (x,y).

And one from the hard end

A line of best fit is y=4x+10. Predict y when x=7.

Solution shown after you try it in practice mode.

Work through all 10, easiest to hardest

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