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SEAMO 2021 — Paper E — Grade 9–10 Question 11

SEAMO · SEAMO 2021 — Paper E — Grade 9–10

Question 11

Two numbers are independently and uniformly chosen from $[0,1]$. What is the probability that their absolute difference exceeds $1/4$?
  1. $\frac12$
  2. $\frac9{16}$
  3. $\frac58$
  4. $\frac{11}{16}$
  5. None of the above