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Graphical Representation — Mathematics STD 10 — Question

ICSE BoardEnglish MediumSTD 10MathematicsGraphical Representation3 Marks
Question
Construct a frequency distribution table for each of the following distributions
Marks (less than)0102030405060708090100
Cumulative frequency0728547184105147180196200
✓

Answer

Marks (less than) Cumulative frequency Frequency
0-10 7 7
10-20 28 28-7=21
20-30 54 54-28=26
30-40 17 71-54=17
40-50 84 84-71=13
50-60 105 105-84=21
60-70 147 147-105=42
70-80 180 180-147
80-90 196 196-180=16
90-100 200 200-196=4
Total 200

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