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The Following Are the Marks Obtained by 30 Students in an Examination.Taking Class Intervals 0-10, 10-20, ……… 40-50 ; Construct a Frequency Table. - Mathematics

Sum

The following are the marks obtained by 30 students in an examination.

15 20 8 9 10
16 17 20 24 30
44 47 38 36 40
27 25 28 30 19
7 11 21 31 41
37 47 23 20 17

Taking class intervals 0-10, 10-20, ……… 40-50 ; construct a frequency table.

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Solution

Class Intervals Tally Marks Frequency
0-10 ||| 3
10-20 |||| || 7
20-30 |||| |||| 9
30-40 |||| | 6
40-50

||||

5
Concept: Constructing a Frequency Table
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 22 Data Handling
Exercise 22 (A) | Q 4 | Page 248
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