Question

please answer this question​

Answer 1

$\large\mathcal \red \bigstar{\underline{\purple{GIVEN:-}}}$

$\begin{lgathered}\begin{tabular}{| c | c | c | c | c | c |c | }\cline{1-7} \bf{Mark} & \sf{0-5} & \sf{5-10} & \sf{10-15} & \sf{15-20} & \sf{20-25} & \sf{25-30} \\ \cline{1-7}\bf{No. Of students } & \sf{4} & \sf{7} & \sf{8} & \sf{15} & \sf{9} & \sf{7} \\ \cline{1-7} \end{tabular}\end{lgathered}$

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$\large\mathcal \red \bigstar{\underline{\green{FIND}}}$

Draw the histogram of the following classes.

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$\large\mathcal \red \bigstar{\underline{\purple{SOLUTION}}}$➠

(IN THE ATTACHMENT ABOVE)

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SOME IMPORTANT POINTS:-

A histogram is a bar graph that represents a frequency distribution. The width represents the interval and the height represents the corresponding frequency. There are no spaces between the bars as shown in attached diagram also.

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In Continuous class no need to change but in non Continuous class you have to appy formula:-

d=extreme class - mean class

then,

New classes will made by subtracting by mean class and addition with extream class.