Statistics - NCERT Class 9 Maths

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The chapter 14 begins with the collection of data followed by the presentation of data.  The focus then shifts to the graphical representation of data which includes bar graph, histograms and frequency polygons with various kinds of examples. We next see the three measures of central tendency for ungrouped data which includes mean, median and mode with a set of examples.

Download practice questions along with solutions for FREE:
Statistics | Solved Examples
Download practice questions along with solutions for FREE:
Statistics | Solved Examples
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