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Construct a Frequency Table with Class-intervals 0-5 (5 Not Included) of the Following Marks Obtained by a Group of 30 Students in an Examination. - Mathematics

Construct a frequency table with class-intervals 0-5 (5 not included) of the following marks obtained by a group of 30 students in an examination.
0, 5, 7, 10, 12, 15, 20, 22, 25, 27, 8, 11, 17, 3, 6, 9, 17, 19, 21, 29, 31, 35, 37, 40, 42,45, 49, 4, 50, 16.

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Solution

The frequency table with class intervals 0\[-\]5,5\[-\]15,...,50\[-\]55 is given below:

Marks Tally Marks Frequency
0\[-\]5 ||| 3
5\[-\]10 |||| 5
10\[-\]15 ||| 3
15\[-\]20 |||| 5
20\[-\]25 ||| 3
25\[-\]30 ||| 3
30\[-\]35 | 1
35\[-\]40 || 2
40\[-\]45 || 2
45\[-\]50 || 2
50\[-\]55 | 1
 
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APPEARS IN

RD Sharma Class 8 Maths
Chapter 23 Data Handling-I (Classification and Tabulation of Data)
Exercise 23.2 | Q 5 | Page 14
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