Construct a frequency distribution table for the data on weights $(i n k g)$ of $19$ students of a class using intervals $30 - 35, 35 - 40$ and so on. $39, 38, 47, 44, 42, 65, 49, 55, 49, 36, 34, 46, 31, 53, 60, 48, 33, 38, 40$ . Also, draw histrogram for the above data

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Solution

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 $19$
$1$ cm $= 1$ 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:

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Similar questions

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.

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

20

students of a class using intervals

30 - 35, 35 - 40

ans so on____

40, 38, 33, 48, 60, 53, 31, 46, 34, 36, 49, 41, 55, 49, 65, 42, 44, 47, 38, 39

Q. The marks obtained (out of 20) by 30 students of a class in a test are given below:
7, 10, 8, 16, 13, 14, 15, 11, 18, 11, 15, 10, 7, 14, 20, 19, 15, 16, 14, 20, 10, 11, 14, 17, 13, 12, 15, 14, 16, 17.
Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval in 3–8 (including 2 and excluding 8). From the frequency distribution table so obtained, draw a histogram.

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.
Prepare a frequency distribution table using one class interval as 30–35, in which 30 is included and 35 excluded. Using the above data. draw a histogram.

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):
30, 40, 45, 32, 43, 50, 55, 62, 70, 70, 61, 62, 53, 52, 50, 42, 35, 37,
53, 55, 65, 70, 73, 74, 45, 46, 58, 59, 60, 62, 74, 34, 35, 70, 68
How many classes are there in the frequency distribution table ?

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Construct a frequency distribution table for the data on weights (in kg) of 19 students of a class using intervals 30−35,35−40 and so on. 39,38,47,44,42,65,49,55,49,36,34,46,31,53,60,48,33,38,40. Also, draw histrogram for the above data

Construct a frequency distribution table for the data on weights $(i n k g)$ of $19$ students of a class using intervals $30 - 35, 35 - 40$ and so on. $39, 38, 47, 44, 42, 65, 49, 55, 49, 36, 34, 46, 31, 53, 60, 48, 33, 38, 40$ . Also, draw histrogram for the above data