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Statistics — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsStatistics1 Mark
MCQ
Tally marks are used to find:
  • A
    Range.
  • B
    Upper limits.
  • ✓
    Frequency.
  • D
    Class intervals.
✓

Answer

Correct option: C.
Frequency.

When observations are large, it may not be easy to find the frequencies by simple counting.
So, we make use of tally marks.
Thus, Tally marks are used to find frequency.

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