The accompanying appropriation gives the every day pay of 50 laborers if a plant. Convert the appropriation above to a not as much as type aggregate recurrence circulation and draw its ogive. Every day pay in Rupees 100-120 120-140 140-160 160-180 180-200 Number of workers 12 14 8 6 10

Solution:

Convert the given appropriation table to a not as much as type aggregate recurrence circulation, and we get

Every day income Frequency Cumulative Frequency

Under 120 12 12

Under 140 14 26

Under 160 8 34

Under 180 6 40

Under 200 10 50

From the table plot the focuses comparing to the arranged combines, for example, (120, 12), (140, 26), (160, 34), (180, 40) and (200, 50) on chart paper and the plotted focuses are joined to get a smooth bend and the got bend is known as not as much as type ogive bend