The Marks range of the Students in a class is from 0 to 80 out of a total of 80 marks. The Students have been categorized into groups of 10. The following frequency of the number of students in the Marks ranges (in ascending order) have been given:
2, 3, 6, 12, 8, 5, 7, 4

Which of the following Frequency distribution table corresponds to the Data given?

$\begin{matrix} Marks range & No.of students 0 - 10 & 2 10 - 20 & 3 20 - 30 & 6 30 - 40 & 12 40 - 50 & 7 50 - 60 & 5 60 - 70 & 8 70 - 80 & 4 \end{matrix}$

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$\begin{matrix} Marks range & No.of students 0 - 10 & 2 10 - 20 & 3 20 - 30 & 6 30 - 40 & 12 40 - 50 & 8 50 - 60 & 5 60 - 70 & 7 70 - 80 & 4 \end{matrix}$

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$\begin{matrix} Marks range & No.of students 0 - 10 & 3 10 - 20 & 2 20 - 30 & 6 30 - 40 & 12 40 - 50 & 8 50 - 60 & 5 60 - 70 & 7 70 - 80 & 4 \end{matrix}$

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$\begin{matrix} Marks range & No.of students 0 - 10 & 2 10 - 20 & 3 20 - 30 & 6 30 - 40 & 12 40 - 50 & 8 50 - 60 & 7 60 - 70 & 5 70 - 80 & 4 \end{matrix}$

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Solution

The correct option is B
$\begin{matrix} Marks range & No.of students 0 - 10 & 2 10 - 20 & 3 20 - 30 & 6 30 - 40 & 12 40 - 50 & 8 50 - 60 & 5 60 - 70 & 7 70 - 80 & 4 \end{matrix}$

$\begin{matrix} Marks range & No.of students 0 - 10 & 2 10 - 20 & 3 20 - 30 & 6 30 - 40 & 12 40 - 50 & 8 50 - 60 & 5 60 - 70 & 7 70 - 80 & 4 \end{matrix}$

The given table corresponds to the Correct number of students according to the marks range.

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Similar questions

Q. Marks of the 100 students are distributed in the grouped frequency distribution table.

Class marks (Marks)	50	60	70	80	90	100
No. of Students (Frequency)	32	15	21	14	17	9

What is the class interval for the group having frequency 17?

Q. Marks of high school students are distributed in the table given below.

Marks (Class marks)	2.5	7.5	12.5	17.5	22.5
No. of Students (Frequency)	16	20	12	6	8

Build a histogram and find out the number of students having marks at least 15.

Q. The marks distribution of students in a class is as follows: Marks Number of Students

80 - 100	5
60 - 80	20
40 - 60	10
0 - 40	3

Is it possible to plot bar graph using the given data? Answer in Yes/No.

Q. Marks of the 100 students are distributed in the grouped frequency distribution.

Class marks (Marks)	150	160	170	180	190	200
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Construct the histogram for the distribution given in the table.

The data is given for 62 students in a certain class regarding their mathematics marks out of 100. Take the classes 0-10, 10-20.. and prepare frequency distribution table and cumulative frequency table more than or equal to type.

55, 60, 81, 90, 45, 65, 45, 52, 30, 85, 20, 10, 75, 95, 09, 20, 25, 39, 45, 50, 78, 70, 46, 64, 42, 58, 31, 82, 27, 11, 78, 97, 07, 22, 2 36, 35, 40, 75, 80, 47, 69, 48, 59, 32, 83, 23, 17, 77, 45, 05, 23, 37, 38, 35, 25, 46, 57, 68, 45, 47, 49.

From the prepared table, answer the following questions :

(i) How many students obtained marks 40 or above 40 ?

(ii) How many students obtained marks 90 or above 90 ?

(iii) How many students obtained marks 60 or above 60 ?

(iv) What is the cumulative frequency of equal to or more than type of the class 0-10?

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The correct option is B Marks rangeNo.of students0−10210−20320−30630−401240−50850−60560−70770−804 Marks rangeNo.of students0−10210−20320−30630−401240−50850−60560−70770−804 The given table corresponds to the Correct number of students according to the marks range.