Applications of Probability Distributions
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
Claims are normally distributed, μ=$5000, σ=$1200. Find P(claim exceeds $7000).
📘 Worked solution
✓z≈1.667. P≈4.75%.
And one from the hard end
Test scores: μ=70, σ=10. Estimate the minimum score to be in the top 16% (z≈1, since the top 16% starts 1 SD above the mean).
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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