Basic Probability
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
What is the theoretical probability of flipping heads on a fair coin?
📘 Worked solution
✓1/2.
And one from the hard end
If an event's probability is 0.3, find the probability of it not happening.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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