Two-Way Relative Frequency Tables

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What is a two-way relative frequency table?

Back

A two-way relative frequency table displays the relative frequencies of two categorical variables, showing how often each combination of categories occurs relative to the total.

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How do you calculate relative frequency?

Back

Relative frequency is calculated by dividing the frequency of a specific category by the total frequency of all categories.

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What does it mean if a relative frequency is 0.61?

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A relative frequency of 0.61 means that 61% of the total observations fall into that specific category.

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How can you find the percentage of a specific group in a two-way table?

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To find the percentage of a specific group, divide the number of occurrences in that group by the total number of occurrences and multiply by 100.

Front

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

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The purpose is to analyze the relationship between two categorical variables and to understand how they interact with each other.

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If 11 out of 50 sophomores like both burritos and pizza, what is the relative frequency?

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The relative frequency is 11/50 = 0.22 or 22%.

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What is the relative frequency of sandwiches if 61 out of 100 total lunch orders are sandwiches?

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The relative frequency is 61/100 = 0.61 or 61%.

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How do you interpret a relative frequency of 0.35 for males driving sports cars?

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It means that 35% of the males surveyed drive sports cars.

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What does a relative frequency of about 67% indicate about students who skip breakfast?

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It indicates that approximately 67% of the surveyed students aged 14-17 skip breakfast.

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Which age group liked Action movies the least if the relative frequency is lowest for that group?

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The age group 18-25 liked Action movies the least.