From all two-digit numbers with either digit 1, 2, or 3 one number is chosen
What is the probability of the sum of the digits being 4?
A1/9
B1/3
C1/4
D1/6
A1/9
B1/3
C1/4
D1/6
Related Questions:
Find the mode:
Mark | Persons |
0-10 | 4 |
10-20 | 6 |
20-30 | 16 |
30-40 | 8 |
40-50 | 6 |