Construct a frequency distribution table for the following marks obtained by 25 students in a history test in class VIII of a school:
9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 12, 18, 17, 19, 20, 25, 9, 12, 17, 19, 19, 20, 9
(i) What is the range of marks?
(ii) What is the highest mark?
(iii) Which mark is occurring more frequently?

Open in App

Solution

The frequency distribution table is given below:

Age Tally marks Frequency

9 |||| | 6

12 |||| 4

17 |||| 4

18 || 2

19 |||| 4

20 ||| 3

25 || 2

(i) The range of marks is 25 $-$ 9, i.e. 16.
(ii) The highest mark is 25.
(iii) The mark that occurs most frequently is 9. It occurs 6 times.

Suggest Corrections

Similar questions

Construct a frequency distribution table for the following marks obtained by 25 students in a history test in calss VIII of a school :

9, 17, 12, 20, 9, 18, 25, 17, 19, 9, 12, 9, 12, 18, 17, 19, 20, 25, 9, 12, 17, 19, 19, 20, 9

(i) What is the range of marks ?

(ii) What is the highest mark ?

(iii) Which mark is occurring more frequently ?

In a class, following were the marks obtained by 20 students in a maths test.
20, 40 ,50 ,20 , 60 , 50 ,100, 20, 50, 100, 40, 60, 100, 50, 20 ,60, 100 , 50, 40 , 20. Make a frequency distribution table. [2 MARKS]

Q. The marks obtained by 40 students of a class are given below :

80, 10, 30, 70, 60, 50, 50, 40, 40, 20, 40, 90, 50, 30, 70, 10, 60, 50, 20, 70, 70, 30, 80, 40, 20, 80, 90,

50, 80, 60, 70, 40, 50, 60, 90, 60, 40, 40, 60

, and

60

Construct a frequency distribution table.

Q. The marks obtained by 36 students in a test in statistics (out of 50) are as below.

\begin{matrix} 3 & 5 & 1 & 15 & 35 & 45 & 23 & 31 & 40 & 21 & 13 & 15 20 & 47 & 48 & 42 & 34 & 43 & 45 & 33 & 37 & 11 & 13 & 27 18 & 12 & 37 & 39 & 38 & 16 & 13 & 18 & 5 & 41 & 47 & 43 \end{matrix}

Construct a frequency distribution table with equal class intervals, one of them being 10-20(20 is not included).

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?

Join BYJU'S Learning Program

Age	Tally marks	Frequency
9	~~\|\|\|\|~~ \|	6
12	\|\|\|\|	4
17	\|\|\|\|	4
18	\|\|	2
19	\|\|\|\|	4
20	\|\|\|	3
25	\|\|	2

The frequency distribution table is given below: Age Tally marks Frequency 9 |||| | 6 12 |||| 4 17 |||| 4 18 || 2 19 |||| 4 20 ||| 3 25 || 2 (i) The range of marks is 25-9, i.e. 16. (ii) The highest mark is 25. (iii) The mark that occurs most frequently is 9. It occurs 6 times.

The frequency distribution table is given below:

Age Tally marks Frequency

9 |||| | 6

12 |||| 4

17 |||| 4

18 || 2

19 |||| 4

20 ||| 3

25 || 2

(i) The range of marks is 25 $-$ 9, i.e. 16.
(ii) The highest mark is 25.
(iii) The mark that occurs most frequently is 9. It occurs 6 times.