From the given histogram find the cumulative frequency for the class interval 40-50 ?

True

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False

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Solution

The correct option is C
42

$\begin{matrix} Class Interval & Frequency & C.F. 0 - 10 & 6 & 6 10 - 20 & 9 & 15 20 - 30 & 12 & 27 30 - 40 & 10 & 37 40 - 50 & 5 & 42 \end{matrix}$

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40 - 50 =

40 - 50 =

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