Quizzes
These quizzes are used to review and reinforce our understanding about the basic concepts of statistics. Each quiz is a multiple choice question. After choosing an option, the announcement of result appears. To return to this page, click "OK" in the announcement. Of course we can choose again.
Quiz 1
Which statement is correct ?
Quiz 2
The differences between parameter and statistic are
Quiz 3
According to S. S. Stevens, type of additive used in food product is a
Quiz 4
In order to study the food consumption, a survey is realized with 1000 people in Ho Chi Minh city. The group of these 1000 people is :
Quiz 5
To determine sensory quality of a product, 20 people were invited to test and evaluate. The average score of this evaluation is 3,7. This number is
Quiz 6
Among these characteristics of a product, which one can not be a nominal variable ?
Quiz 7
The relationship between population and sample is that
Quiz 8
To obtain average revenue of 50 workers in a factory, we add the revenues of all 50 workers, then divide this total to 50. The result is
Quiz 9
The picture below illustrates a result
OK
This web page was last updated on 01 December 2018.