4. Statistics and Probability

Conditional Probability — Quiz

Test your understanding of conditional probability with 5 practice questions.

Practice Questions

Question 1

In a class, $12$ students play basketball, $8$ students play soccer, and $5$ students play both sports. What is $P(\text{basketball} \mid \text{soccer})$?

Question 2

Which statement best describes $P(A \mid B)$?

Question 3

A card is drawn from a standard deck. Given that the card is a heart, what is the probability that it is a queen?

Question 4

If $P(A)=0.6$, $P(B)=0.5$, and $P(A \cap B)=0.3$, what is $P(A \mid B)$?

Question 5

Which formula correctly defines conditional probability?