Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is
 
1. 8?
 
2. 15?
 
3. 13?

Answer:
 
The probability that the product of the numbers  8 \(= \) ii
 
The probability that the product of the numbers  15\(=\)  ii
 
The probability that the product of the numbers 13 \(=\) .