India
Class X
Frequency Distribution for Grouped Data
Interactive practice questions
Find the class centre for the class interval $\left(12-20\right)$(12−20)
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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