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Statistics — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsStatistics1 Mark
MCQ
For drawing a frequency polygon of a continuous frequency distribution, we plot the points whose ordinates are the frequency of respective classes and abscissa are respectively:
  • A
    Class marks of the classes.
  • B
    Lower limits of the classes.
  • C
    Upper limits of the classes.
  • D
    Upper limits of preceeding classes.
✓

Answer

  1. Class marks of the classes.

Solution:

Frequency polygon is the line graph plotted with class marks on x-axis & frequency of the class on y-axis.

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