Intro to Two Way Tables and Relative Frequency

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

Tags

CCSS.8.SP.A.4

Representation of relative frequency?

• Decimal

• Percentage

• Whole number

• Both A and B

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.C.6

Grade with math as most popular core subject?

• 9th grade

• 8th grade

• 7th grade

• All grades equally

Tags

CCSS.8.SP.A.4

Total students surveyed?

• 157

• 200

• 584

• 128

Tags

CCSS.6.SP.B.5A

Most popular subject among 9th graders?

• History

• Language Arts

• Science

• Math

Tags

CCSS.2.MD.D.10

Relative frequency of 7th graders preferring history?

• 63%

• 40%

• 32%

• 25%

Tags

CCSS.8.SP.A.4

Relative frequency of 8th graders preferring math?

• 25%

• 60%

• 32%

• 41%

Tags

CCSS.8.SP.A.4

Percentage of 8th graders with set bedtime?

• 25%

• 80%

• 63%

• 60%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Among no curfew students, % without set bedtime?

• 40%

• 20%

• 60%

• 80%

Tags

CCSS.8.SP.A.4

Number of 8th graders surveyed on curfews and bedtimes?

• 25

• 16

• 40

• 24

Tags

CCSS.8.SP.A.4