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Note: the following code will NOT error. The NaN values are np.nan. Given the following pandas DataFrame named sour, Song Length is_Explicit Streams (M) Type 0 drivers license 4:03 True 253.3 single 1 traitor 3:50 False 37.5 NaN 2 good 4 u 2:59 True 171.8 single 3 happier 2:56 True 47.2 album 4 favorite crime NaN False 20.9 NaN What is printed by the following code? new_df = sour.iloc[1:3, :]value = new_df.iloc[:, -2].astype(int).max()print(value)  

Pandas is built upon Numpy adding some useful features, but we still require our students to learn Numpy as well as Pandas. Which of these is not a valid reason for learning Numpy?

The hottest part of the Bunsen burner’s flame is

Which of the following field tests could a patient use at home to monitor their AMD?

What is the coefficient of H2O when the following equation is properly balanced? ___ Al4C3 + ___ H2O 

Which is not proper procedure when performing a tangent screen test.

How many µL of stock solution should be transferred to the first tube (contains 990 µL of water) in a serial dilution in order to make a 10-2 dilution?  

An axial scan may not produce a good image if a patient has a dense cataract.

Which of the following represents the antibiotic that worked the most effectively against this bacteria? (Imagine this photo is arranged like a clock)

Which of the following is an alternative name for the Kirby-Bauer test?