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What is a two-way table?

Back

A two-way table is a statistical table that displays the frequency distribution 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 category in a two-way table?

Back

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

Tags

CCSS.8.SP.A.4

Front

What is relative frequency in the context of a two-way table?

Back

Relative frequency is the ratio of the frequency of a specific category to the total frequency, often expressed as a percentage.

Tags

CCSS.8.SP.A.4

Front

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

Back

A higher frequency in one category indicates that there is a greater occurrence or preference for that category compared to others.

Tags

CCSS.8.SP.A.4

Front

How can you determine the most likely outcome from a two-way table?

Back

To determine the most likely outcome, look for the category with the highest frequency in the table.

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What is the probability of an event in a two-way table?

Back

The probability of an event is calculated by dividing the number of favorable outcomes by the total number of outcomes.

Tags

CCSS.8.SP.A.4

Front

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

Back

The total row and column provide the overall counts for each category, which are essential for calculating percentages and probabilities.

Tags

CCSS.8.SP.A.4

Front

How do you interpret the data in a two-way table?

Back

Interpreting data in a two-way table involves analyzing the frequencies and relationships between the two categorical variables.

Tags

CCSS.8.SP.A.4

Front

What is the difference between joint frequency and marginal frequency?

Back

Joint frequency refers to the frequency of occurrences for a specific combination of categories, while marginal frequency refers to the total frequency for a single category.

Tags

CCSS.8.SP.A.4

Front

How can two-way tables be used in real-life situations?

Back

Two-way tables can be used in surveys, studies, and experiments to analyze relationships between different groups or variables.

Tags

CCSS.8.SP.A.4