Problem B. 4750. (December 2015)
B. 4750. Ann claims that a random threedigit number is more likely to contain a digit of 6 than a random fivedigit number. Bill says it is the other way around. Who is right?
Matlap, Kolozsvár
(3 pont)
Deadline expired on 11 January 2016.
Statistics:
237 students sent a solution.  
3 points:  202 students. 
2 points:  25 students. 
1 point:  9 students. 
Unfair, not evaluated:  1 solution. 
