A die is tossed. What is P(of the number being prime knowing that its even)?
1 Answer
Mar 3, 2017
The probability is
Explanation:
In this task we are looking for a conditional probability. We have the 2 events:
To calculate the conditional probability we use the formula:
#P(A//B)=(P(AnnB))/(P(B))#
As we see in the formula we need a probability of
Now we can calculate the conditional probability: