AP Statistics Conditional Probability Review

What is the probability that the person picked will be a boy given they speak german? 

• .7273

• .4

• .16

• .22

What is the probability that they speak French given they are a girl? 

• 2.14

• .24

• .4

• .8571

What is the probability that a student does play a sport given they do not play an instrument? 

• .2

• .2222

• .10

• .5

What is the probability that a female is chose given they like a Toyota? 

• .525

• .4627

• .6774

• .3143

Mathematical Equivalence

ON

P(J | C)

Mathematical Equivalence

ON

P(C | J)

Mathematical Equivalence

ON

What fraction represents the conditional probability of P(C | F)? Do not convert your answer to a decimal. Just write the fraction.

Mathematical Equivalence

ON

Answer explanation

What fraction represents the conditional probability of P(C | F)?

===== ===== ===== =====

8 = # of Croc wearing female students

13 = # of female students

P(C | F) = 8/13

What is the probability that a student plays on a sports team given they don't play an instrument? 

• .7273

• .8

• .55

• .2222

Find P( Female | Part-time) =

• 15/31

• 43/71

• 31/43

• 15/43