Conditional Probability

Front

What is the probability that a student has a brother given that they do not have a sister?

Back

7/10

Front

What is the probability that a student plays a sport given that they play an instrument? *Write your answer as a fraction*

Back

3/14

Front

What is the probability that a student plays a sport or that they play an instrument? *Write your answer as a fraction*

Back

19/27

Front

P(A∣B)= ?

Back

P(A⋂B)/P(B)

Front

P(Sandals|Pants):

Back

2/7

Front

What is P(not sport | Foreign language)?

Back

23/37

Front

What is P(Foreign language | Sport)?

Back

7/12

Front

What is P(Ace given hearts)? *convert your fraction to a percentage*

Back

7.7%

Front

What is the probability of pulling an even number, given hearts and diamonds?

Back

5/13

Front

What is the probability of pulling a King, given spades?

Back

1/13