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Presentation of data — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsPresentation of data1 Mark
MCQ
In a continuous frequency distribution among the classes $20-30, 30-40, 40-50....$ what will be lower boundary point of the class $30-40$?
  • A
    $30.5$
  • B
    $30.05$
  • ✓
    $30$
  • D
    $29.5$
✓

Answer

Correct option: C.
$30$

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