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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the mean of the values: 4, 8, 6, 5, 3?
💡 Hint: Find the sum of the values first.
Question 2
Easy
What is the mode of the values: 2, 4, 4, 5, 6?
💡 Hint: Look for the number that appears the most.
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 is the primary purpose of understanding dataset structure?
- To identify data types
- To understand data size
- To visualize data
💡 Hint: Think about why data dimensions are essential.
Question 2
True or False: The mode of a dataset can be more than one value.
- True
- False
💡 Hint: Consider datasets with repeated values.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a dataset with ages: [23, 30, 23, 35, 36, 40, 42], calculate the mean, median, and mode.
💡 Hint: Remember to sort the data for median and count for mode.
Question 2
In a survey dataset, identify how you would handle missing values effectively.
💡 Hint: Consider the implications of each option on your analysis.
Challenge and get performance evaluation