Simple Probability and Its Complement

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 plays sports given that they do community service?

What is the probability that a student takes Latin given that they participate in a club?

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

P(not A) = 
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

P(not A) = 
*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

Which event or complement has a probability of ¼?

• P(yellow)

• P(NOT blue or orange)

• P(yellow or green)

• P(NOT green)

P(not A) = *Remember to simplify.

• 6/8

• 3/4

• 2/8

• 1/4

P(Sandals|Pants):

• 4/20

• 6/15

• 1/2

• 4/14

P(Pizza|Senior):

• 15/10

• 4/5

• 10/15

• 10/5