construct a frequency destribution table for the data on weights (in kg) of 20 students of a class using intervals 30 - 35, 35 - 40 an so on. 40, 38, 33, 48, 60, 53, 31, 46, 34, 36, 49, 41, 55, 49, 65, 42, 44, 47, 38, 39
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Answer:
Weight in kg No. of students
30−35 3
35−40 5
40−45 3
45−50 5
50−55 2
55−60 1
60−65 1
a−b⇒a<W≤b
W→ weight.
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