Draw a histogram for the following data. Class Interval 0 − 10 10 − 20 20 − 30 30 − 40 40 − 50 50 − 60 No. of students 5 15 23 20 10 7

Question

Draw a histogram for the following data.

Class Interval	0 − 10	10 − 20	20 − 30	30 − 40	40 − 50	50 − 60
No. of students	5	15	23	20	10	7

Diagram

Solution

The given data is continuous frequency distribution taking class intervals on X-axis and No. of students on Y-axis, the histogram is given below.

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Histograms

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Q 4 Q 3. (iii)Q 5

Chapter 6: Statistics - Exercise 6.2 [Page 228]

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Samacheer Kalvi Mathematics [English] Class 8 TN Board

Chapter 6 Statistics
Exercise 6.2 | Q 4 | Page 228

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Draw a histogram for the following data. Class Interval 0 − 10 10 − 20 20 − 30 30 − 40 40 − 50 50 − 60 No. of students 5 15 23 20 10 7

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52	33	56	52	44	59	47	61	49	61
47	52	67	39	89	57	64	58	63	65
32	64	50	54	42	48	22	37	59	63
36	35	48	48	55	62	74	43	41	51
08	71	30	18	43	28	20	40	58	49

52	33	56	52	44	59	47	61	49	61
47	52	67	39	89	57	64	58	63	65
32	64	50	54	42	48	22	37	59	63
36	35	48	48	55	62	74	43	41	51
08	71	30	18	43	28	20	40	58	49

Draw a histogram for the following data. Class Interval 0 − 10 10 − 20 20 − 30 30 − 40 40 − 50 50 − 60 No. of students 5 15 23 20 10 7

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Question

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Solution

52	33	56	52	44	59	47	61	49	61
47	52	67	39	89	57	64	58	63	65
32	64	50	54	42	48	22	37	59	63
36	35	48	48	55	62	74	43	41	51
08	71	30	18	43	28	20	40	58	49