Intro to Two Way Tables and Relative Frequency

What percentage of SUV's are driven by women? (a)  

• 56.25%
• 75%
• 83.25%
• 86.5%

Purpose of a two-way table?

• Represent data linearly

• Compare two groups without categories

• Show data for different groups in multiple categories

• Calculate total outcomes

Representation of relative frequency?

• Decimal

• Percentage

• Whole number

• Both A and B

Grade with math as most popular core subject?

• 9th grade

• 8th grade

• 7th grade

• All grades equally

Total students surveyed?

• 157

• 200

• 584

• 128

Most popular subject among 9th graders?

• History

• Language Arts

• Science

• Math

Relative frequency of 7th graders preferring history?

• 63%

• 40%

• 32%

• 25%

Relative frequency of 8th graders preferring math?

• 25%

• 60%

• 32%

• 41%

Percentage of 8th graders with set bedtime?

• 25%

• 80%

• 63%

• 60%

Among no curfew students, % without set bedtime?

• 40%

• 20%

• 60%

• 80%