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1 markPaper 1 · Multiple choiceRandom Variables

CAPE Applied Mathematics Unit 1 · 2014 · Paper 1 · Question Q22

The continuous random variable X has a probability density function given by f(x) = \begin{cases} 0.5, & 0 < x < 2 \\ 0, & \text{otherwise} \end{cases} P\left(X < \frac{1}{2}\right) is

  1. (A)0.85
  2. (B)0.50
  3. (C)0.35
  4. (D)0.25

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