Creating Two-Way Tables from Other Data Tables

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 relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

What percentage of the days that it rained, did they forecast no rain?

• About 20%

• About 18%

• About 14%

• About 12%

The table shows the different types of engineers and the subject they liked most.  What percentage of people surveyed were chemical engineers who preferred math?

• 16.5%

• 33.1%

• 17.6%

• 15.5%

How many people purchased no food and no drink?

Mathematical Equivalence

ON

How many people did not attend the school play?

Mathematical Equivalence

ON

How many people attended the basketball game but did not attend the school play?

Mathematical Equivalence

ON

How many females were surveyed? (Be careful - This table is missing the totals.)

• 45

• 73

• 16

• 12

What is the percent of the total students that are between the ages 10 - 13 and eat breakfast?

• About 33%

• About 50%

• About 40%

• About 44%

How many students were in the survey all together?

• 30

• 42

• 62

• 72