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Organisation of Data — Economics STD 11 Commerce — Question

CBSE BoardEnglish MediumSTD 11 CommerceEconomicsOrganisation of Data6 Marks
Question
From the following frequency distribution, prepare 'less than' and 'more than' cumulative frequency distribution.
Weges (In ₹)
100-110
100-120
120-130
130-140
140-150
Number of Workers
4
12
20
7
5
✓

Answer

Less Than' Cumulative Frequency Distribution.
Wages (In ₹)
Cumulative Frequency(cf)
Less than 110
4
Less than 120
16
Less than 130
36
Less than 140
43
Less than 150
48
‘More Than' Cumulative Frequency Distribution.
Wages (In ₹)
Cumulative Frequency (cf)
More than 100
48
More than 110
44
More than 120
32
Morte han 130
12
More than 140
5

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