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Presentation of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsPresentation of Data6 Marks
Question
Draw the 'less-than' and 'more-than'ogive from the data given below:
Weekly Wages (in ₹)
Number of Workers
0-20
10
20-40
20
40-60
40
60-80
20
80-100
10
✓

Answer

For less-than and more-than ogives we will have to prepare less-than and more-than frequency distributions.
Less-than Distribution
More-than Distribution
 
Weekly Wages (in ₹)
Number of Workers
Weekly Wages (in ₹)
Number of Workers
Less than 20
10
More than 10
100
Less than 40
30
More than 20
90
Less than 60
70
More than 40
70
Less than 80
90
More than 20
30
Less than 100
100
More than 10
 10
The 'less-than' and ‘more-than' ogives of the given data are shown below:

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