Two Way Frequency Tables

Front

What is a two-way frequency table?

Back

A two-way frequency table is a statistical tool that displays the frequency of different combinations of two categorical variables, allowing for the analysis of the relationship between them.

Tags

CCSS.8.SP.A.4

Front

How do you calculate the percentage of a subgroup in a two-way frequency table?

Back

To calculate the percentage of a subgroup, divide the frequency of the subgroup by the total frequency and multiply by 100.

Tags

CCSS.8.SP.A.4

Front

What does it mean if a two-way frequency table shows a high percentage in one category?

Back

A high percentage in one category indicates that a significant portion of the total population falls into that category, suggesting a strong relationship between the two variables.

Tags

CCSS.8.SP.A.4

Front

How can you determine the total number of respondents in a two-way frequency table?

Back

The total number of respondents can be found by summing all the frequencies in the table.

Tags

CCSS.8.SP.A.4

Front

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

Back

The purpose is to analyze the relationship between two categorical variables and to summarize data in a clear and organized manner.

Tags

CCSS.8.SP.A.4

Front

If 80% of students maintain an A average in a class of 25, how many students do not have an A average?

Back

5 students do not have an A average.

Tags

CCSS.6.RP.A.3C

Front

What is the formula to find the number of people who purchased no food and no drink from a two-way frequency table?

Back

Subtract the total number of people who purchased food or drink from the total number of respondents.

Tags

CCSS.8.SP.A.4

Front

How do you interpret the results of a two-way frequency table?

Back

Interpretation involves analyzing the frequencies and percentages to understand the relationship between the two variables and drawing conclusions based on the data.

Tags

CCSS.8.SP.A.4

Front

What is the significance of the total row and total column in a two-way frequency table?

Back

The total row and total column provide the overall counts for each category, helping to understand the distribution of data across the two variables.

Tags

CCSS.8.SP.A.4

Front

How do you find the percentage of a specific category in relation to the total population surveyed?

Back

Divide the frequency of the specific category by the total population surveyed and multiply by 100.

Tags

CCSS.7.SP.A.2