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Construct a Frequency Table from the Following Data - Mathematics

Sum

Construct a frequency table from the following data:

Marks No. of students
less than 10 6
less than 20 15
less than 30 30
less than 40 39
less than 50 53
less than 60 70
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Solution

The frequency table is

C. I c.f
0 - 10 6
10 - 20 9
20 - 30 15
30 - 40 9
40 - 50 14
50 - 60 17
Concept: Frequency Distribution Table
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APPEARS IN

Selina Concise Mathematics Class 9 ICSE
Chapter 18 Statistics
Exercise 18 (A) | Q 10 | Page 228
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