This video tutorial introduces two-way tables, explaining their structure and purpose. It covers key concepts such as joint and marginal frequencies, using examples like student surveys on studying habits and test results. The tutorial includes exercises on interpreting and creating two-way tables with various data sets, such as football game attendance and lunch packing habits. The video aims to enhance understanding of bivariate data analysis.

What is a two-way table?

• A table showing observed frequencies for three variables

• A table showing observed frequencies for two variables

• A table that displays data collected from one variable

• A table used exclusively for mathematical operations

Tags

CCSS.8.SP.A.4

What does a joint frequency in a two-way table represent?

• The number of times a single variable occurs

• A combination of two variables from a row and a column

• The sum of all observations in the table

• The total of a row or column

Tags

CCSS.8.SP.A.4

How many students studied and passed the test?

• 30 students

• 21 students

• 23 students

• 22 students

Tags

CCSS.8.SP.A.4

What is a marginal frequency?

• Both A and C

• The total number of observations for one variable

• The frequency of a single variable across all categories

• The sum of frequencies in a row or column

Tags

CCSS.8.SP.A.4

How many students attended the dance but not the football game?

• 25 students

• 51 students

• 40 students

• 5 students

Tags

CCSS.HSS.CP.A.1

How many students were surveyed about the football game and dance?

• 76 students

• 30 students

• 50 students

• 100 students

Tags

CCSS.8.SP.A.4

How many students aged 12 to 13 ride the bus?

• 16 students

• 50 students

• 40 students

• 24 students

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the total number of students surveyed in the bus riding survey?

• 76 students

• 30 students

• 50 students

• 100 students

Tags

CCSS.6.SP.B.5A

How many sixth grade students packed their lunch?

• 23 students

• 9 students

• 11 students

• 50 students

Tags

CCSS.2.MD.D.10

What is the total number of students surveyed about lunch preferences?

• 76 students

• 100 students

• 30 students

• 50 students

Tags

CCSS.6.SP.B.5A