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Year 10 · Statistics and Probability · 4 questions · 6 min
These are the four free questions for this topic. Your score will be saved before the subscription gate.
A bag contains 5 red and 3 blue balls. Draw two without replacement. P(both red) = ?
Find P(A|B) if P(A ∩ B) = 0.12 and P(B) = 0.4
If events A and B are independent, what is true?
Two fair dice are rolled. P(sum = 7) = ?
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