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India
Class X

Frequency Distribution for Grouped Data

Interactive practice questions

Find the class centre for the class interval $\left(12-20\right)$(1220)

Easy
< 1min

This cumulative frequency histogram shows the centre of each class along the bottom axis.

Easy
2min

Complete the frequency distribution table below:

Easy
3min

Use the ogive given to estimate the median score.

Easy
< 1min
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Outcomes

10.SP.S.1

Mean, median and mode of grouped data (bimodal situation to be avoided). Cumulative frequency graph.

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