WHAT IS THE PROBABILITY THAT THE LAST DIGIT OF TELEPHONE NUMBER IS
a.EITHER ODD OR DIVISIBLE BY 4?
b.EITHER ODD OR DIVISIBLE BY THREE?
ASSUME ALL DIGIT EQUALLY LIKELY
| Assistance | Achat | News |
 | ch_hanen juin 07 | slim oct. 07 |  |
| Fu Xuen | déc. 04 |
| MOUHAMED | janv. 05 |
| renisaac | janv. 05 |
| Mr ADON | févr. 06 |
| renisaac | févr. 06 |
| simsim | avr. 06 |
| renisaac | avr. 06 |
| KAMal | mai 07 |
| ch_hanen | juin 07 |
| tcheby | sept. 07 |