Question: What happens when you multiply a DataFrame by a scalar, such as df * 2 , where df refers to a DataFrame. * 5 points

What happens when you multiply a DataFrame by a scalar, such as df *2, where df refers to a DataFrame.
*
5 points
Returns a DataFrame with double the number of rows
Returns a DataFrame with double the number of columns
Raises a "Bad operand type" error
Returns a DataFrame with the value in every data cell multiplied by 2

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