Two Way Conditional Frequency Tables

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument

• Not play a team sport

• Play a team sport

• All of the above

According to the table, what is the joint relative frequency of students ages 10 - 13 who eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

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

What is the conditional relative frequency (to the nearest percent) of boys out of those who cannot bike to school?

• 4%

• 14%

• 13%

• 29%

Given that the grade is a B, what is the probability of the student being male?

• 6/15

• 9/15

• 6/56

• 9/44

P(Pizza|Senior):

• 10/15

• 4/5

• 2/3

• 10/5

According to the table, what is the joint relative frequency of Students ages 14 - 17 who skip breakfast?

• About 27%

• About 35%

• About 15%

• About 30%

How many male students were surveyed?

• 30

• 29

• 50

• 59

How many total people were surveyed?

• 78

• 22

• 70

• 100

What percentage of males drive sports cars?

• 35%

• 16.25%

• 65%

• 25%