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Construct a Frequency Distribution Table from the Following Cumulative Frequency Distribution - Mathematics

Sum

Construct a frequency distribution table from the following cumulative frequency distribution:

C.I C.F
5 - 10  18
10 - 15 30
15 - 20 46
20 - 25 73
25 - 30  90
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Solution

The frequency distribution table is

C .I c.f
5 -  10 18
10 - 15 12
15 - 20  16
20  - 25 27
25 - 30 17
Concept: Frequency Distribution Table
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APPEARS IN

Selina Concise Mathematics Class 9 ICSE
Chapter 18 Statistics
Exercise 18 (A) | Q 9.2 | Page 228
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