Constructing and Interpreting Two-Way Tables

The video tutorial explains how to construct and interpret two-way tables, focusing on joint and marginal frequencies. It provides examples using surveys on studying habits and test results, event attendance, bus riding, and lunch packing. The tutorial includes exercises for creating and interpreting two-way tables, emphasizing the importance of understanding bivariate data.

What is a two-way table used for?

• To calculate the average of a dataset

• To list all possible outcomes of an event

• To display the relationship between two variables

• To show the frequency of a single variable

In a two-way table, what does a joint frequency represent?

• The average of two variables

• The combination of two variables from different categories

• The sum of all rows and columns

• The total number of people surveyed

How many students passed and studied according to the example provided?

• 30 students

• 21 students

• 23 students

• 7 students

What is a marginal frequency?

• The frequency of a single variable in a row or column

• The combination of two variables

• The average of all frequencies

• The difference between two frequencies

How many students were surveyed in total in the test result example?

• 100 students

• 50 students

• 30 students

• 22 students

In the football game and dance survey, how many students attended the dance but not the football game?

• 36 students

• 40 students

• 5 students

• 25 students

What is the total number of students who attended the football game?

• 51 students

• 25 students

• 76 students

• 36 students

In the bus riding exercise, how many students aged 12 to 13 rode the bus?

• 16 students

• 24 students

• 50 students

• 40 students

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

• 100 students

• 150 students

• 50 students

• 75 students

How many 6th grade students packed their lunch in the lunch survey?

• 11 students

• 9 students

• 23 students

• 16 students