Exercise

Sampling with replacement

In this example, you will review the np.random.choice() function that you've already seen in the previous chapters. You are given multiple variations of np.random.choice() for sampling from arrays. Look at each variation carefully and use the console to test out the options. Select the option that could generate ['a', 'c', 'c'] as an output.

Instructions

50 XP

Possible Answers

np.random.choice(['a', 'b', 'c'], size=3, replace=False)
np.random.choice(['a', 'b', 'c', 'd', 'e'], size=5, replace=True)[:3]
np.random.choice(['a', 'b', 'c', 'd', 'e'], size=5, replace=False)[:3]
np.random.choice(['a', 'b'], size=3, replace=True)

Take Hint (-15 XP)