Present the following as an ordinary grouped frequency table:

Marks (below) 10 20 30 40 50 60

Number of students 5 12 32 40 45 48

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Solution

The grouped frequency table can be presented as given below:

Marks No. of students

0-10 5

10-20 7

20-30 20

30-40 8

40-50 5

50-60 3

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Similar questions

Present the following as an ordinary grouped frequency table:
$\begin{matrix} Marks (below) & 10 & 20 & 30 & 40 & 50 & 60 (Number of students) & 5 & 12 & 32 & 40 & 45 & 48 \end{matrix}$

Q. Make a frequency polygon and histogram using the given data:

Marks Obtained	10−20	20−30	30−40	40−50	50−60	60−70
Number of Students	5	12	15	22	14	4

Q. Find the mode of the following frequency distribution: [CBSE 2014]

Marks	10−20	20−30	30−40	40−50	50−60
Frequency	12	35	45	25	13

Q. Calculate the number of students against the class 30−40 of the following data, where

X

= 28.

Marks	0−10	10−20	20−30	30−40	40−50	50−60
Frequency	12	18	27	?	17	6

Q. Find the arithmetic mean of each of the following frequency distributions using step-deviation method:

Marks	0-10	10-20	20-30	30-40	40-50	50-60
Number of students	12	18	27	20	17	6

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Present the following as an ordinary grouped frequency table: Marks (below) 10 20 30 40 50 60 Number of students 5 12 32 40 45 48

The grouped frequency table can be presented as given below: Marks No. of students 0-10 5 10-20 7 20-30 20 30-40 8 40-50 5 50-60 3

Present the following as an ordinary grouped frequency table:

Marks (below) 10 20 30 40 50 60

Number of students 5 12 32 40 45 48

The grouped frequency table can be presented as given below:

Marks No. of students

0-10 5

10-20 7

20-30 20

30-40 8

40-50 5

50-60 3