MCQ
$P(E)=$
  • A
    $n(E)+n(s)$
  • $\frac{n(E)}{n(s)}$
  • C
    $\frac{n(s)}{n(E)}$
  • D
    $n(E)-n(s)$

Answer

Correct option: B.
$\frac{n(E)}{n(s)}$
(B)

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