Two Way Tables Conditional

Out of those surveyed, what is the probability that the student is a boy who can't bike to school (in simplest form)?

• 4/30
• 7/30
• 2/15
• 14/30

Out of all those surveyed who wear shoes, what is the probability they were shorts(in simplest form)?

• 5/8
• 1/6
• 5/18
• 3/8

If a person is randomly selected, what is the probability that person prefers german shepherds? 

• 23/62 = 37%
• 14/23 = 61%
• 14/23 = 60%
• 9/23 = 39%

If a person is randomly selected, what is the probability that person prefers golden retrievers?

• 20/62 = 32%
• 4/62 = 6%
• 15/62 = 24%
• 19/62 = 31%

If a female is randomly selected, what is the probability that female prefers labradors?

• 6/20 = 30%
• 20/62 = 32%
• 6/30 = 20%

How many total individuals took the survey? 

• 37
• 18
• 34
• 36

What is the probability that a randomly selected person is a girl with blonde hair??

• 3/20

• 3/5

• 4/5

• 1/4

What is the probability of randomly selecting a of boy given that he cannot bike to school?

• 3/10

• 11/30

• 2/15

• 2/7

What is the probability that a randomly selected person purchased no food?

• 1/40

• 1

• 3/20

• 79/200

What is the probability that a randomly selected person purchased no food and no drink?

• 3/20

• 1/40

• 11/40

• 1/6