Computing Conditional Relative Frequencies

This lesson covers how to compute conditional relative frequencies by identifying parts and totals. It begins with a review of calculating percentages using a set of colored squares. The lesson then explains frequency tables, focusing on two-way tables that relate happiness levels to income. It demonstrates calculating relative frequencies by setting up fractions and converting them to percentages. The lesson concludes with conditional relative frequencies, emphasizing conditions like income level, and provides examples to illustrate these concepts.

What is the difference between relative frequency and conditional relative frequency?

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What percentage of people who were not too happy had above average income?

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