Practice - Statistics
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the mean of the numbers 5, 10, and 15?
💡 Hint: Add the numbers and divide by the total count.
Determine the mode of the following dataset: {1, 2, 2, 3, 4}?
💡 Hint: Look for the number that occurs the most.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the mean of the following numbers: 2, 8, 10?
💡 Hint: Remember to sum the numbers before dividing.
True or False: The median can be affected by extreme values.
💡 Hint: Consider how median is determined.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Consider the data set: {8, 6, 7, 5, 8, 9, 10}. Calculate the mean, median, and mode, then describe a situation where one measure might be more informative than another.
💡 Hint: Calculate each measure step-by-step and reflect on real-world implications.
In a survey of people's favorite ice cream flavors, the data set is {mint, chocolate, vanilla, chocolate, chocolate, mint, strawberry}. What is the mode? Discuss how the mode can inform marketing decisions.
💡 Hint: Look for the most frequently mentioned flavor for insights.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.