Construct a frequency distribution table for the data on weight in kg of 20 students of a class using intervals 30-35,35-40 and so on.

40,38,33,48,60,53,31,30,59,50,39.

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Solution

Group(Class Interval) Frequency(No.of students)

30-35 3

35-40 2

40-45 1

45-50 2

50-55 1

55-60 1

60-65 1

Lowest observation: 30
Highest observation: 60


30-35	3
35-40	2
40-45	1
45-50	2
50-55	1
55-60	1

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Q. Construct a frequency distribution table for the data on the weights (in kg) of

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Question 100(i)

Construct a frequency distribution table for the following weights (in grams) of 35 mangoes, using the equal class intervals, one of them is 40-45 (45 not included):
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Q. The weights (in kg) of 30 students of a class are
39, 43, 32, 37, 29, 26, 31, 45, 46, 31, 37, 38, 30, 39, 36, 41, 35, 34, 41, 46, 39, 38, 36, 38, 40, 42, 33, 43, 44, 33.
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Q. The marks obtained (out of 20) by 30 students of a class in a test are given below:
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Construct a frequency distribution table for the data on weight in kg of 20 students of a class using intervals 30-35,35-40 and so on. 40,38,33,48,60,53,31,30,59,50,39. Thank you for answering my question.

Group(Class Interval) Frequency(No.of students) 30-35 3 35-40 2 40-45 1 45-50 2 50-55 1 55-60 1 60-65 1 Lowest observation: 30 Highest observation: 60

Construct a frequency distribution table for the data on weight in kg of 20 students of a class using intervals 30-35,35-40 and so on.

40,38,33,48,60,53,31,30,59,50,39.

Thank you for answering my question.

Group(Class Interval) Frequency(No.of students)

30-35 3

35-40 2

40-45 1

45-50 2

50-55 1

55-60 1

60-65 1

Lowest observation: 30
Highest observation: 60