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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 following numbers: 2, 4, 6?
💡 Hint: Add the numbers together and divide by how many there are.
Question 2
Easy
What does standard deviation measure?
💡 Hint: Think about how consistent the performance is.
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 mean represent?
- A. Most common number
- B. Average value
- C. Middle number
💡 Hint: Think about how you calculate average grades.
Question 2
True or False: ANOVA can only compare two groups.
- True
- False
💡 Hint: Remember what T-test is for.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have data from five athletes indicating their times in a 100m dash (in seconds): 11.5, 11.8, 11.2, 11.6, and 12.0. Calculate the mean and standard deviation.
💡 Hint: Use the formulas for mean and standard deviation.
Question 2
A coach wants to know if a new training method improves athlete performance. Group A had an average score of 25 points while Group B had 30 points. A t-test was conducted. What should the coach conclude if the result was significant?
💡 Hint: Focus on the significance level.
Challenge and get performance evaluation