Problem
Write a Python script using Pandas and NumPy to load two separate dataframes, clean missing values, and merge them on a specific key.
Practicing as: Data Scientist interview at Bristol Myers SquibbHi, I'll play your Bristol Myers Squibb interviewer for the Data Scientist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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