Computing means

The mean of all measurements gives an indication of the typical magnitude of a measurement. It is computed using np.mean().

Cet exercice fait partie du cours

<cours>Statistical Thinking in Python (Part 1)</cours>

Compute the mean petal length of Iris versicolor from Anderson's classic data set. The variable versicolor_petal_length is provided in your namespace. Assign the mean to mean_length_vers.
Hit submit to print the result.

Essayez cet exercice en complétant ce code d’exemple.

# Compute the mean: mean_length_vers


# Print the result with some nice formatting
print('I. versicolor:', mean_length_vers, 'cm')