Introduction to Two-Way Frequency Tables: Definition and Examples

The video tutorial explains two-way frequency tables, using examples to illustrate how they provide insights into data sets by using two axes. It demonstrates constructing a table with a practical example involving ladybirds, detailing the process of filling in values and interpreting the results. The tutorial emphasizes the importance of understanding and practicing with frequency tables for data analysis.

What is the primary purpose of a two-way frequency table?

• To list data in a single column

• To calculate the average of a dataset

• To provide two pieces of information about a dataset using two axes

• To display data in a pie chart format

In the student example, what does the vertical axis represent?

• The subjects the students study

• The total number of students

• The year the students are in

• The gender of the students

How many male students are there in Year 12 according to the example?

• 100

• 200

• 120

• 190

What is the total number of ladybirds in the zookeeper's data?

• 120

• 40

• 100

• 60

How many six-spotted ladybirds are red?

• 5

• 20

• 10

• 15

What is the total number of ten-spotted ladybirds?

• 40

• 30

• 50

• 20

How many black ladybirds have eight spots?

• 20

• 40

• 10

• 30