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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the mean for the dataset: {10, 20, 30}.
💡 Hint: Add all numbers and divide by the count.
Question 2
Easy
What is the median of the dataset: {5, 15, 25}?
💡 Hint: Order the numbers and find the center.
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
How do you calculate the mean?
💡 Hint: Remember to ADD and then DIVIDE!
Question 2
The median of the dataset {1, 2, 3, 4, 5} is:
- 1
- 3
- 5
💡 Hint: Locate the center value!
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
In a dataset consisting of the ages of participants at a party: {15, 22, 24, 22, 30, 35, 40}, calculate the mean, median, and mode. Discuss how each measure could be affected by an outlier, such as a participant aged 70.
💡 Hint: Calculate the values first, then consider the effect of the outlier.
Question 2
Given the dataset {2.5, 3, 4.5, 3, 5, 5, 7}, identify the measures of central tendency and explain their importance in the context of research data collection.
💡 Hint: Identify each measure before discussing its relevance.
Challenge and get performance evaluation