Problem C. 1333. (January 2016)
C. 1333. Find that set of three real numbers for which the mean, the median and the standard deviation are all 3.
(5 pont)
Deadline expired on 10 February 2016.
Statistics:
>175 students sent a solution.  
5 points:  120 students. 
4 points:  14 students. 
3 points:  17 students. 
2 points:  11 students. 
1 point:  5 students. 
0 point:  2 students. 
Unfair, not evaluated:  3 solutions. 
Unfair, not evaluated:  3 solutions. 
