Question

Draw frequency polygon and frequency curve for the following data on land holding by the farmers.

Area in hectare	11 - 20	21 - 30	31 - 40	41 - 50	51 - 60	61 - 70	71 - 80
No. of farmers	58	103	208	392	112	34	12

• A. Area in hectaresClass markNo. of farmers
  1 -105.50
  11 -2015.558
  21 -3025.5103
  31 -4035.5208
  41 -5045.5392
  51 -6055.5112
  61 -7065.534
  71 -8075.512
  81 -9085.50
• B. Area in hectaresClass markNo. of farmers
  1 -105.50
  11 -2015.558
  21 -3025.5103
  31 -4035.5208
  41 -5045.5392
  51 -6055.5112
  61 -7065.535
  71 -8075.512
  81 -9085.50
• C. Area in hectaresClass markNo. of farmers
  1 -105.50
  11 -2015.558
  21 -3025.5103
  31 -4035.5208
  41 -5045.5392
  51 -6055.5112
  61 -7065.534
  71 -8075.515
  81 -9085.50
• D. Area in hectaresClass markNo. of farmers
  1 -105.50
  11 -2015.558
  21 -3025.5106
  31 -4035.5208
  41 -5045.5392
  51 -6055.5112
  61 -7065.534
  71 -8075.512
  81 -9085.50

Answer 1

The correct option is A Area in hectaresClass markNo. of farmers

1 -105.50
11 -2015.558
21 -3025.5103
31 -4035.5208
41 -5045.5392
51 -6055.5112
61 -7065.534
71 -8075.512
81 -9085.50
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