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Graphical Representations — Mathematics STD 10 — Question

ICSE BoardEnglish MediumSTD 10MathematicsGraphical Representations5 Marks
Question
Construct histograms for following frequency distribution:
Class Interval 130-140 140-150 150-160 160-170 170-180
Frequency 24 16 29 20 11
✓

Answer

Steps :
a. On the $x$-axis , take $1 \mathrm{~cm}$ as 5 units and plot class interval.
b. On the $y$-axis, take $1 \mathrm{~cm}$ as 5 units and plot frequency.
c. Draw rectangles of histogram as per given data .
Class Interval Frequency
130-140 24
140-150 16
150-160 29
160-170 20
170-180 11
Image

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