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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What method can be used to collect data about favorite subjects in class?
💡 Hint: Think of ways to ask your classmates.
Question 2
Easy
What is the mode in the following data set: 2, 3, 3, 5, 5, 5, 7?
💡 Hint: Find the number that occurs 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 does the term 'Raw Data' refer to?
- Organized information
- Unprocessed facts
- Visual data
💡 Hint: Think about how data is before it's collected.
Question 2
True or False: The mean is the most frequent value in a dataset.
- True
- False
💡 Hint: Consider what each measure of central tendency represents.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You conduct a survey on students’ favorite sports. You receive the following data: Basketball, Soccer, Basketball, Tennis, Soccer, Basketball, Tennis, Cricket. Create a frequency table and analyze what sport is the most popular.
💡 Hint: Count how many times each sport shows up in your data.
Question 2
A data analyst predicts a 70% chance of rain tomorrow. If the probability is accurate, what is the probability of it not raining?
💡 Hint: Consider total probability must sum up to 1.
Challenge and get performance evaluation