其它
What is the median of the following distribution: 6, 2, 9, 4, 7, 3? 
Overseas Competition->Knowledge Point->Calculation Modules
The median of the distribution is 5. The problem is easier if vou put the scores in order: 2, 3, 4, 6, 7, 9. Since the distribution has an even number of scores, there is no middle score and you must average the two middle scores, 4 and 6. 