Exploring LT 5.4 Concepts

This video tutorial covers the organization and interpretation of categorical data using two-way frequency tables. It begins with an introduction to the concept, followed by a discussion on different data types, including numerical and categorical data. The tutorial provides step-by-step instructions on constructing and interpreting two-way frequency tables, using examples such as a ski resort survey and a media survey on Olympic viewing preferences. The lesson concludes with a practical exercise on creating a two-way table from scratch and a fun brain teaser.

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

• To organize and interpret numerical data

• To organize and interpret categorical data

• To display data in a scatter plot

• To calculate averages

In the ski resort survey, which age group preferred snowboarding more?

• 35 and under

• Over 35

• Both age groups equally

• None of the above

Which type of data consists of things that fall into categories and cannot be ordered numerically?

• Both numerical and categorical data

• Numerical data

• Categorical data

• None of the above

In Jensen's survey, how many teachers preferred digital textbooks?

• 24

• 28

• 6

• 42

What is the first step in filling a partially completed two-way table?

• Add the total number of rows

• Subtract the total number of columns

• Identify the total number of people surveyed

• Fill in the missing data randomly

How many people in City B did not own rain boots?

• 19

• 34

• 28

• 15

What percentage of men preferred the Winter Olympics in the media survey?

• 38%

• 57%

• 45%

• 27%

In the media survey, which statement is true?

• More men than women preferred the Winter Olympics

• Equal number of men and women preferred the Winter Olympics

• More women than men preferred the Winter Olympics

• None of the above

What is the least common combination of eye and hair color in the survey?

• Brown eyes and red hair

• Green eyes and red hair

• Green eyes and blonde hair

• Brown eyes and blonde hair

Which mode of transportation was most popular among the surveyed students?

• Bus

• Train

• Car

• Bicycle