Exploring Two Way Frequency Tables

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

• To compare numerical data across categories

• To show relationships between two sets of categorical data

• To graphically represent data distributions

• To calculate the mean and median of a dataset

How many students were surveyed in total?

• 1825 students

• 1600 students

• 1500 students

• 1750 students

Which party option do sophomores prefer the most?

• No Preference

• Cookout

• Pizza Party

• Ice Cream Social

What percentage of students surveyed prefer an ice cream social?

• 40.2%

• 31.8%

• 25.3%

• 35.5%

What percentage of the surveyed students are juniors?

• 23.3%

• 18.5%

• 20.7%

• 25.4%

What percentage of sophomores surveyed prefer a pizza party?

• 9.0%

• 6.8%

• 7.5%

• 8.2%

What percentage of seniors want a pizza party?

• 22.5%

• 15.5%

• 20.0%

• 17.5%

What percentage of students wanting a cookout are sophomores?

• 33.3%

• 25.0%

• 40.0%

• 28.7%

What are marginal frequencies?

• Frequencies found in the middle of the table

• Frequencies found in the margins of the table

• Frequencies that occur at the edge of data distribution

• The total number of occurrences of a single category

What results from dividing a joint frequency by a marginal frequency?

• A marginal frequency

• A conditional frequency

• A joint frequency

• A cumulative frequency