11. Discrete Probability
Conditional Probability — Quiz
Test your understanding of conditional probability with 5 practice questions.
Practice Questions
Question 1
Which formula correctly defines conditional probability of $A$ given $B$ when $P(B)>0$?
Question 2
A standard deck has $52$ cards. If a card is known to be a heart, what is the probability that it is the queen of hearts?
Question 3
Two fair coins are tossed. Given that the first coin is heads, what is the probability that both coins are heads?
Question 4
If events $A$ and $B$ are independent and $P(B)>0$, which statement is true?
Question 5
A fair die is rolled. Given that the result is even, what is the probability that the result is greater than $3$?