The marks scored by 55 students in a test are given below:

Marks: 0-5 5-10 10-15 15-20 20-25 25-30 30-35

No. of students 2 6 13 17 11 4 2

Prepare a cumulative frequency table.

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Solution

The marks score by 55 students are given as

The cumulative frequency distribution is the following:

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Similar questions

Q. The marks obtained by 100 students of a class in an examination are given below:

Marks	Number of students
0-5	2
5-10	5
10-15	6
15-20	8
20-25	10
25-30	25
30-35	20
35-40	18
40-45	4
45-50	2

Draw cumulative frequency curves by using (i) 'less than' series and (ii) 'more than' series
Hence, find the median.

Q. Find out the correlation between the marks in Statistics and marks in Accountancy:

No. of Students	1	2	3	4	5	6	7	8	9	10
Marks in Statistics	20	35	15	40	10	35	30	25	45	30
marks in Accountancy	25	30	20	35	20	25	25	35	35	30

The daily pocket expenses of 206 students in a school are given below.

$\begin{matrix} Pocket expense & 0 - 5 & 5 - 10 & 10 - 15 & 15 - 20 & 20 - 25 & 25 - 30 & 30 - 35 & 35 - 40 (in rupees) Number of students & 10 & 16 & 30 & 42 & 50 & 30 & 16 & 12 (Frequency) \end{matrix}$
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Q. Draw 'less than' and 'more than' ogive curves from the following data:

Marks	0−5	5−10	10−15	15−20	20−25	25−30	30−35	35−40
Number of Students	7	10	20	13	12	19	14	9

Q. Graph the following data in the form of 'less than' and 'more than' ogives; and calculate the median value through the graph:

Marks	0−5	5−10	10−15	15−20	20−25	25−30	30−35	35−40
Number of Students	7	10	20	13	17	10	14	9

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Marks:	0-5	5-10	10-15	15-20	20-25	25-30	30-35
No. of students	2	6	13	17	11	4	2

The marks scored by 55 students in a test are given below: Marks: 0-5 5-10 10-15 15-20 20-25 25-30 30-35 No. of students 2 6 13 17 11 4 2 Prepare a cumulative frequency table.

The marks score by 55 students are given as The cumulative frequency distribution is the following:

The marks scored by 55 students in a test are given below:

Marks: 0-5 5-10 10-15 15-20 20-25 25-30 30-35

No. of students 2 6 13 17 11 4 2

Prepare a cumulative frequency table.

The marks score by 55 students are given as

The cumulative frequency distribution is the following: