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Grade 6 | Maths | Data Handling, Data Handling, Olympiad, CBSE, ICSE, Maths Olympiad, Science Olympiad, English Olympiad
Data: The collection of information generally in terms of numbers is called data.
Tally Marks: Representation of frequency in the form that the first four vertical lines and the fifth a slant line intersecting them is called tally marks.
Representation of Data:
i)Pictograph: Representation of data in the form of pictures and symbol ids called pictograph.
for pictograph always choose a symbol that is easy to draw.
ii) Bar graph: Representation of data in the form of rectangular bars of uniform width with lengths proportional to the frequency.
lengths of bar graph give the required information.
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