Question

The marks obtained in a subject by 50 students of standard VIII are : 56, 62, 48, 60, 58, 48, 37, 77, 88, 75, 52, 38, 80, 48, 58, 61, 44, 53, 64, 68, 98, 78, 59, 100, 39, 27, 57, 39, 55, 70, 90, 60, 67, 50, 60, 58, 83, 40, 40, 45, 60, 54, 38, 59, 65, 73, 77, 38, 35 and 37 Make a grouped frequency distribution table of the above data.
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Answer 1

Answer:

The frequency table can be completed as follows:

Marks Tally Marks Frequency

40−50 |||| 4

50−60 |||| ||| 8

60−70 ||| 3

70−80 ||| 3

80−90 || 2

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