Exercise

Average versus median

You now know how to use numpy functions to get a better feeling for your data.

The baseball data is available as a 2D numpy array with 3 columns (height, weight, age) and 1015 rows. The name of this numpy array is np_baseball. After restructuring the data, however, you notice that some height values are abnormally high. Follow the instructions and discover which summary statistic is best suited if you're dealing with so-called outliers. np_baseball is available.

Instructions

100 XP

Create numpy array np_height_in that is equal to first column of np_baseball.
Print out the mean of np_height_in.
Print out the median of np_height_in.

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Instructions

Exercise