Answer:

Explanation:
When you roll a di, there is a 
 chance you will either get an even or an odd number. Since this needs to happen twice, we will square this fraction, giving us:
 chance you will either get an even or an odd number. Since this needs to happen twice, we will square this fraction, giving us:

So, the probability to roll an even number and then roll an odd number is 
 .
.
Hope this helped!