Question

4. Following is the marks obtained by 32 students in an examination,
prepare a frequency distribution table.
67 60 69 70 62 63 69 70 58 56 57 54 55 70 60 70
60 65 70 56 67 58 60 59 61 63 69 67 61 60 59 57​

Answer 1

Step-by-step explanation:

The frequency table can be completed as follows:

MarksTally MarksFrequency40−-50||||450−-60|||| |||860−-70|||370−-80|||380−-90||2

The class interval with the greatest frequency (8) is 50−-60.

Answer 2

Class-intervals. Tally-marks. Frequency

50-60. 10

60-70. 17

70-80. 5

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