(Q4) The following table gives production yield per hectare of wheat of 100 farms of a village.

Production Yield(Qui/Hec) 50-55 55-60 60-65 65-70 70-75 75-80
Number of farmers 2 8 12 24 38 16

Change the distribution to a more than type distribution, and draw its ogive.

Answer :

The given data is to be changed to more than frequency distribution type.

Production Yield (Qui/Hec) More than c.f. Number of farmers Points
More than 50 100 2 (,)
More than 55 98 8 (,)
More than 60 90 12 (,)
More than 65 78 24 (,)
More than 70 54 38 (,)
More than 75 16 16 (,)

A graph is plotted by taking the lower limits on the X-axis and respective of Y-axis.

Scale:

X - axis: 1 cm = 5 units

Y - axis: 1 cm = 5 units