Conditional Probability

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

• .78

• .22

• .10

• .5

Consider the following table with information about all of the students taking Statistics at Happy High School.

Find P( Male given Full Time)

• 7/3

• 3/10

• 3/7

• 4/7

Consider the following table with information about all of the students taking Statistics at Happy High School.

Find P(Part Time given Female) =

• 15/31

• 43/71

• 31/43

• 15/43

P(Pants given sandals):

• 1/5

• 6/15

• 1/2

• 2/7

P(Pizza Given Senior):

• 10/50

• 4/5

• 2/3

• 10/5

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 female is chose given they like a Toyota? 

• .525
• .4627
• .6774
• .3143

P(Sandals|Pants):

• 4/20
• 6/15
• 1/2
• 2/7

What is the equivalent percent to 0.05?

• 50%

• 500%

• 5%

• 0.05%