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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the mean from the following data: 2, 4, 4, 4, 5, 5, 7, 9.
💡 Hint: Add all numbers together and divide by how many there are.
Question 2
Easy
What is the mode from this dataset: 1, 2, 2, 3, 4?
💡 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 formula for calculating the median in grouped data?
💡 Hint: Think of how we use cumulative frequency and class size.
Question 2
Is the following statement true? The mode is always equal to the mean.
- True
- False
💡 Hint: Consider the definitions of mean and mode.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a frequency table for age distribution in a community, calculate the estimated mean age using the Assumed Mean Method.
💡 Hint: Ensure you define the assumed mean before applying it in calculations.
Question 2
Analyze the mode for a scenario where multiple values exist at the highest frequency. Discuss how to communicate this finding effectively.
💡 Hint: Think of how datasets can sometimes repeat values.
Challenge and get performance evaluation