Question

Given below is the data scored by the students in a class of 25 in a test out of 10:

1, 2, 3, 1, 4, 5, 6, 3, 4, 7, 3, 8, 8, 9, 10, 2, 3, 4, 5, 7, 6, 8, 2, 3, 7.

How many students scored 7 marks out of 10 in the test?

• A.
  2
• B.
  4
• C.
  5
• D.
  3

Answer 1

The correct option is D

3
The frequency table is as follows:

Marks	Frequency
1	2
2	3
3	5
4	3
5	2
6	2
7	3
8	3
9	1
10	1
Total	25

It can be seen that 3 students scored 7 marks in the test.