On one page of a telephone directory, there were 100 telephone numbers. The frequency of their unit place digit is given below.
| Digit: | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Frequency: | 10 | 8 | 12 | 11 | 9 | 12 | 8 | 12 | 8 | 10 |
If a number is chosen at random, then the probability that the digit at its unit's place is a non zero multiple of 2, is
1
0.37
2
0.29
3
0.47
4
0.39