Conditional Probability, Union, Intersection

The probability of an event occuring given that another event has already occured is called

• Independent Events

• Conditional Probability

• Dependent Events

• FPC

What is the probability that a student plays sports given that they do community service?

What is the formula for Conditional Probability?

• 1
• 2
• 3
• 4

Intersection of A and B" and "P(A & B)" mean...

• P(A) + P(B)

• 1- P(A)

Intersection of A and B" and "P(A & B)" mean...

• P(A) + P(B)

• 1- P(A)

What is the probability that a randomly selected student plays sports given that they do not do community service?

What is the probability that a student does not participate in a club given that they take sign language?

P(Sandals|Pants):

• 4/20

• 6/15

• 1/2

• 4/14

P(Pizza|Senior):

• 15/10

• 4/5

• 10/15

• 10/5