MCQ
Corresponding to first quartile, the cumulative frequency is:
  • A
    $\frac{\text{N}}{2}$
  • $\frac{\text{N}}{4}$
  • C
    $\frac{3\text{N}}{4}$
  • D
    None of these

Answer

Correct option: B.
$\frac{\text{N}}{4}$

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