Tag: data handling and analysis

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Questions Related to data handling and analysis

Multiple choice maths frequency polygons data handling and analysis frequency polygon and frequency curve diagrammatic presentation of data

For drawing a frequency polygon of a continous frequency distribution, we plot the points whose ordinates are the frequencies of the respective classes and abcissae are respectively :

  1. upper limits of the classes

  2. lower limits of the classes

  3. class marks of the classes

  4. upper limits of perceeding classes
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

We draw the class marks on the abscissae, class marks are the mean of lower and upper limit of the class intervals.