```html Pandas DataFrame Cleaning Output-to-Code Quiz

Pandas Level 3 – DataFrame Cleaning Output-to-Code Quiz

You are given the result of a data-cleaning operation. Select the Pandas code that produces exactly that result.

This format is especially useful for learning the differences between fillna(), dropna(), drop_duplicates(), string methods and numeric conversion.

Each attempt contains 10 questions selected from a bank of 50.

Revise Pandas DataFrame Cleaning

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