Exercise

Data filtration

As you noticed in the video lesson, you may need to filter your data for various reasons.

In this exercise, you will use filtering to select a specific part of our DataFrame:

by the number of entries recorded in each day of the week
by the mean amount of money the customers paid to the restaurant each day of the week

Instructions 1/3

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Create a new DataFrame containing only the days when the count of total_bill is greater than 40.