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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define ungrouped and grouped data.
💡 Hint: Think about how you would sort your socks.
Question 2
Easy
What is the mean of the following numbers: 2, 4, 6?
💡 Hint: Add them together and divide by how many there are.
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 mean measure in a dataset?
- The middle value
- The most common value
- The average value
💡 Hint: Think of how you calculate your grades.
Question 2
True or False: The mode can be more than one value.
- True
- False
💡 Hint: Consider a situation where several students score the same highest marks.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a dataset: 10, 20, 30, 40, 50, 60, calculate the mean, median, and mode.
💡 Hint: Follow the definitions for each calculation.
Question 2
Create and analyze a cumulative frequency table for the data points: 5, 10, 15, 20, which interval would show how many values accumulate less than 15?
💡 Hint: List out values and add frequencies systematically.
Challenge and get performance evaluation