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 $60$
How many students obtained marks below $40$ ?

Open in App

Solution

Students obtained marks below $40 = 2 + 3 + 3 = 8$ students
$(10, 10, 20, 20, 20, 30, 30, 30)$

Suggest Corrections

Similar questions

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 $60$

How many numbers are less than

35

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. In a mathematis test following marks were obtained by 40 students of class VI. Arrange these marks in a table using, tally marks.

8	1	3	7	6	5	5	4	4	2
4	9	5	3	7	1	6	5	2	7
7	3	8	4	2	8	9	5	8	6
7	4	5	6	9	6	4	4	6	6

(i) Find how many students obtained marks equal to or more than 7?
(ii) How many students obtaned marks below 4?

Q. In a mathematics test following marks were obtained by 40 students of class VI. Arrange these marks in a table using, tally marks.

8	1	3	7	6	5	5	4	4	2
4	9	5	3	7	1	6	5	2	7
7	3	8	4	2	8	9	5	8	6
7	4	5	6	9	6	4	4	6	6

(i) Find how many students obtained marks equal to or more than 7?
(ii) How many students obtained marks below 4?

Question 1(b)

In a mathematics test, the following marks were obtained by 40 students. Arrange these marks on a table using tally marks.

How many students obtained marks below 4?

Join BYJU'S Learning Program

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 60How many students obtained marks below 40 ?

Students obtained marks below 40=2+3+3=8 students(10,10,20,20,20,30,30,30)

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 $60$
How many students obtained marks below $40$ ?

Students obtained marks below $40 = 2 + 3 + 3 = 8$ students
$(10, 10, 20, 20, 20, 30, 30, 30)$