Question: 2004. 1. Import the data. Check for basic information. What data types are the variables? Any missing values? (5 points) 2. What data type is

2004. 1. Import the data. Check for basic information. What data types are the variables? Any missing values? (5 points) 2. What data type is FL_DATE? Use pd.to_datetime to transfer it to datetime data type. Then check how the variable looks like after the change. (5 points) 3. Find the number of flights on each day. Plot it (14 points)

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