2000003504

SubArea: 
Statistics
Level: 
A
Project ID: 
2000003504
Accepted: 
0
Clonable: 
0
Easy: 
1
So far, Petr has the following marks in mathematics: 1, 1, 2, 2, 2, 3, 3, 3. He will write two more tests. What marks must he get on the two tests so that the average of his marks is at most 2? Specify all the options.
(1, 1) or (1, 2)
Only (1, 1)
(1, 1) or (1, 2) or (2, 2)
(1, 2) or (2, 2)