construct a frequency distribution table for the data on weight in kg of 30 students of a class using intervals also draw a histogram for the frequency table
Answers
Answer:
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Step-by-step explanation:
Group(C.J) Tally marks Frequency(No. of students)
30−35 ||| 3
35−40 |||| 4
40−45 ||| 3
45−50 |||| 5
50−55 || 2
55−60 | 1
60−65 | 1
Total 19
1cm =1 student along y-axis.
Lowest observation=31
Highest observation=49
Class intervals=30−35,35−40,40−45,45−50,50−55,55−60,60−65
Frequency distribution table: