Question

construct a frequency distribution table and draw kilogram and weight in kg of 20 students of a class using class intervals 30-35 35-40 and so on 40,38,33 48, 60,53 ,51,46 ,34,36 ,49,41,55, 49,65 42,44, 47,38,39
​

Answer 1

Answer:

40,

38,

33,

48,

60,

53,

31,

46,

34,

36,

49,

41,

55,

49,

65,

42,

44,

47,

38,

39

Lowest observation = 31

Highest observation = 65  

Class intervals: 30–35, 35–10, 40–45, ... .

The frequency distribution table for the above data can be:

Answer 2

frequency distribution table

Step-by-step explanation:

class interval         frequency

30-35                      3

35-40                      4

40-45                      4

45-50                      5

50-55                      1

55-60                      1

60-65                      1

65-70                      1

The tally marks is shown in the below attachment

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