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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the function np.zeros(3) return?
💡 Hint: What does 'zeros' imply?
Question 2
Easy
What is the output of np.ones(5)?
💡 Hint: Think about what 'ones' means.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What function creates an array filled with ones?
- np.zeros()
- np.ones()
- np.array()
💡 Hint: Think of what the name suggests.
Question 2
True or False: np.mean() computes the median of the elements in an array.
- True
- False
💡 Hint: What is the difference between mean and median?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a 2D array of shape (4, 2) filled with random numbers and calculate the mean and standard deviation of all the elements.
💡 Hint: What functions allow the generation of random values?
Question 2
Consider an array with the values from 0 to 10 excluding 5. How would you construct this using NumPy and compute its standard deviation?
💡 Hint: How do you filter out specific values from an array?
Challenge and get performance evaluation