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Draw frequency polygon and frequency curve for the following data on land holding by the farmers: Area in hectares 11 – 20 21 – 30 31 – 40 41 – 50 51 – 60 61 – 70 71 – 80 No. of farmers 58 103 208 392 112 34 12

5. Draw frequency polygon and frequency curve for the following data on land holding by the farmers:
Area in hectares
11 – 20
21 – 30
31 – 40
41 – 50
51 – 60
61 – 70
71 – 80
No. of farmers
58
103
208
392
112
34
12
Solution:
Area in hectares
Class mark
No. of farmers
1 – 10
5.5
0
11 – 20
15.5
58
21 – 30
25.5
103
31 – 40
35.5
208
41 – 50
45.5
392
51 – 60
55.5
112
61 – 70
65.5
34
71 – 80
75.5
12
81 – 90
85.5
0

Frequency Polygon:



Frequency curve:




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