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Statistics — Maths STD 9 — Question

Gujarat BoardEnglish MediumSTD 9MathsStatistics1 Mark
MCQ
N a histogram the area of each rectangle is proportional to:
  • A
    The class size of the corresponding class interval.
  • B
    Cumulative frequency of the corresponding class interval.
  • C
    Frequency of the corresponding class interval.
  • D
    The class mark of the corresponding class interval.
✓

Answer

  1. Frequency of the corresponding class interval.

Solution:

A histogram is a display of statistical information that uses rectangles to show the frequency of data items in successive numerical intervals of equal size. In the most common form of histogram, the independent variable is plotted along the horizontal ax is and the dependent variable is plotted along the vertical ax is.

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