Construct histograms for following frequency distribution: Class … - Vidyadip

Question

Construct histograms for following frequency distribution:

Class Mark	15	25	35	45	50	55	60
Frenuencv	6	12	15	18	25	14	10

✓

Answer

Steps:
a. Make the class intervals continuous by taking class mark as midpoints.
b. On the $x$-axis, take $1 \mathrm{~cm}$ as 5 units and plot class interval.
c. On the y-axis, take $1 \mathrm{~cm}$ as 5 units and plot frequency.
d. Draw rectangles of histogram as per given data.

Class Interval	Frequency
0-9.5	-
9.5-19.5	6
19.5-29.5	12
29.5-39.5	15
39.5-47.5	18
47.5-52.5	25
52.5-57.5	14
57.5-62.5	10

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