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Adding descriptive statistics

Now "Duration" and "Price" both contain numeric values in the planes DataFrame, you would like to calculate summary statistics for them that are conditional on values in other columns.

This exercise is part of the course

Exploratory Data Analysis in Python

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Hands-on interactive exercise

Have a go at this exercise by completing this sample code.

# Price standard deviation by Airline
planes["airline_price_st_dev"] = planes.____("____")["____"].____(____ ____: ____.____())

print(planes[["Airline", "airline_price_st_dev"]].value_counts())
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