The Normal Distribution
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
A normal distribution is symmetric about which value?
📘 Worked solution
✓The mean.
And one from the hard end
"Test scores: μ=500, σ=100. Using the 68-95-99.7 rule, find the % scoring between 400 and 600, then the % scoring above 700."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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