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CBSE Class 9 Answered

The marks obtained by 40 students of class IX in Mathematics are given below: 81, 55, 68, 79, 85, 43, 29, 68, 54, 73, 47, 35, 72, 64, 95, 44, 50, 77, 64, 35, 79, 52, 45, 54, 70, 83, 62, 64, 72, 92, 84, 76, 63, 43, 54, 38, 73, 68, 52, 54 Prepare a grouped continuous frequency distribution table with class-size of 10 marks.
Asked by Topperlearning User | 01 Apr, 2014, 12:41: PM
answered-by-expert Expert Answer

Lowest = 29, Highest = 95

Marks

Tally

Frequency

20-30

|

1

30-40

|||

3

40-50

 

5

50-60

|||

8

60-70

|||

8

70-80

||||

9

80-90

||||

4

90-100

||

2
Answered by | 01 Apr, 2014, 02:41: PM

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