Draw histograms for the following frequency distributions:
Class Interval 10-16 16-22 22-28 28-34 34-40
Frequency 15 23 30 20 16

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Solution

Class Interval Frequency
10-16 15
16-22 23
22-28 30
28-34 20
34-40 16
Steps of construction:
(a) Taking suitable scales, mark the class intervals on the x-axis and frequency on the y-axis.
(b) Construct rectangles with class intervals as bases and corresponding frequencies as heights.

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Similar questions

Size of items:	0-4	4-8	8-12	12-16	16-20	20-24	24-28	28-32	32-36	36-40
Frequency:	5	7	9	17	12	10	6	3	1	0

Class Marks	16	24	32	40	48	56	64
Frequency	8	12	15	18	25	19	10

Draw histogram for the following frequency distribution:

If we draw a histogram for the following frequency distribution, what will be the height of the bar for the class interval 15 - 30?

The following table has been given with the relevant class mark and frequency.

$\begin{matrix} Class mark & Frequency 5 & 8 15 & 10 25 & 2 35 & 4 45 & 7 55 & 3 \end{matrix}$

Draw a Histogram for the given distribution.

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