Question #74ced
1 Answer
Oct 27, 2017
Let's look at the probabilities one by one.
Explanation:
Number smaller than 5:
This will be 2, 3 or 4. There are 12 of those in a deck:
A Jack:
There are 4 in a deck:
Since this is an AND situation we MULTIPLY:
Note:
This if the order of drawing is important. If it doesn't matter, as long as we have a Jack from one deck and a lower-than-5 from the other, the probability doubles.