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  1. AP Statistics
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What is the formula for relative frequency?

Relative Frequency = Frequency / Total Observations

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What is the formula for relative frequency?

Relative Frequency = Frequency / Total Observations

What is the formula for calculating percentage from relative frequency?

Percentage = Relative Frequency * 100

How do you calculate the expected number of observations in a category, given a relative frequency and a total number of observations?

Expected Number = Relative Frequency * Total Observations

What is the definition of a frequency table?

A table that lists each category in a dataset and the number of times it appears.

What is the definition of relative frequency?

The proportion of times a category appears, calculated by dividing the category's frequency by the total number of observations.

What is the definition of percentage (in the context of frequency tables)?

The relative frequency expressed as a percentage (relative frequency * 100).

What is a relative frequency table?

A table that displays the relative frequency (proportions or percentages) for each category in a dataset.

Define 'frequency' in the context of data tables.

The number of times a particular value or category appears in a dataset.

What are the differences between frequency and relative frequency?

Frequency: Shows the count of each category. | Relative Frequency: Shows the proportion or percentage of each category relative to the total.

What are the differences between a frequency table and a relative frequency table?

Frequency Table: Displays the number of occurrences for each category. | Relative Frequency Table: Displays the proportion or percentage of occurrences for each category.