The median of the distribution 7, 3, 1, 1, 4, 7, 0 is:
0.
1.
7.
3.
Why do we study statistics?
All are correct.
To help in decision making.
To be able to predict the occurence of an event.
Information collected for treatment in statistics is called:
Values.
Data.
Info.
Given the frequency distribution table for marks scored by a group of students in a test. The mean mark is:
5.
2.
6.
The mode of the scores 3, 2, 6, 5, 1, 4, 2, 3, 6, 3, 2, 2, 7, 4, 2 is:
