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Courtesy: NCERT Textbooks

You have already learnt in previous chapters how data are collected and organised. As data are generally voluminous, they need to be put in a compact and presentable form. This chapter deals with presentation of data precisely so that the voluminous data collected could be made usable readily and are easily comprehended. There are generally three forms of presentation of data:
  • Textual or Descriptive presentation

  • Tabular presentation

  • Diagrammatic presentation.

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