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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is descriptive statistics?
💡 Hint: Think about measures like average or median.
Question 2
Easy
Name one visualization tool.
💡 Hint: These can help to visualize data.
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 does descriptive statistics primarily focus on?
- Summarizing data
- Cleaning data
- Visualizing data
💡 Hint: Think of what statistics primarily do.
Question 2
True or False: Outliers can have a significant impact on statistical analyses.
- True
- False
💡 Hint: Reflect on how extreme values affect averages.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are given a dataset with missing values and outliers. Describe a step-by-step plan to clean this data and prepare it for analysis.
💡 Hint: Think about accuracy and quality of data.
Question 2
Explain how you would visualize the relationship between sales revenue and advertisement spending, and what insights you hope to gain.
💡 Hint: Consider what you would look for on the graph.
Challenge and get performance evaluation