Questions

MCQ(1M)

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8 questions · auto-graded multiple-choice test.

MCQ 11 Mark
In a histogram the class intervals or the group are taken along:
  • A
    $Y-$ axis.
  • $X-$ axis.
  • C
    Both of $X-$ axis and $Y-$ axis.
  • D
    In between $X$ and $Y $ axis.
Answer
Correct option: B.
$X-$ axis.
In a histogram the class intervals or the groups are taken along the horizontal axis or $X−$ axis.
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MCQ 21 Mark
A frequency polygon is constructed by plotting frequency of the class interval and the:
  • A
    Upper limit of the class.
  • B
    Lower limit of the class.
  • Mid value of the class.
  • D
    Any values of the class.
Answer
Correct option: C.
Mid value of the class.
Frequency polygon is the plot of frequencies vs. the mid values of the classes.
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MCQ 31 Mark
In the 'less than' type of ogive the cumulative frequency is plotted against:
  • A
    The lower limit of the concerned class interval.
  • The upper limit of the concerned class interval.
  • C
    The mid-value of the concerned class interval.
  • D
    Any value of the concerned class interval.
Answer
Correct option: B.
The upper limit of the concerned class interval.
In the less than type of ogive the cumulative frequency is plotted against the upper limit of the concerned class interval.
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MCQ 41 Mark
In a histogram the area of each rectangle is proportional to:
  • A
    The class mark of the corresponding class interval.
  • B
    The class size of the corresponding class interval.
  • Frequency of the corresponding class interval.
  • D
    Cumulative frequency of the corresponding class interval.
Answer
Correct option: C.
Frequency of the corresponding class interval.
In a histogram the area of each rectangle is proportional to the frequency of the corresponding class interval.
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MCQ 51 Mark
In a histogram, each class rectangle is constructed with base as:
  • A
    Frequency.
  • Class $-$ intervals.
  • C
    Range.
  • D
    Size of the class.
Answer
Correct option: B.
Class $-$ intervals.
In a histogram, the class rectangles are constructed with base as the class $−$ intervals.
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MCQ 61 Mark
In a frequency distribution, ogives are graphical representation of :
  • A
    Frequency.
  • B
    Relative frequency.
  • Cumulative frequency.
  • D
    Raw data.
Answer
Correct option: C.
Cumulative frequency.
In a frequency distribution, ogives are graphical representation of cumulative frequency.
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MCQ 71 Mark
Which one of the following is not the graphical representation of statistical data:
  • A
    Bar graph.
  • B
    Histogram.
  • C
    Frequency polygon.
  • Cumulative frequency distribution.
Answer
Correct option: D.
Cumulative frequency distribution.
We know that bar graph, histogram and frequency polygons are all graphical representation of statistical data.
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MCQ 81 Mark
A histogram is a pictorial representation of the grouped data in which class intervals and frequency are respectively taken along:
  • A
    Vertical axis and horizontal axis.
  • B
    Vertical axis only.
  • C
    Horizontal axis only.
  • Horizontal axis and vertical axis.
Answer
Correct option: D.
Horizontal axis and vertical axis.
In a histogram the class intervals and frequencies are taken along horizontal and vertical axes respectively.
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