Practice - Statistics
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Practice Questions
Test your understanding with targeted questions
Define mean.
💡 Hint: Think of it as total scores divided by the number of scores.
What is a mode in a dataset?
💡 Hint: Consider the number that appears the most often.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula to calculate the mean?
💡 Hint: Think of an average!
Median is the middle value in a data set, true or false?
💡 Hint: Think about sorting the list!
3 more questions available
Challenge Problems
Push your limits with advanced challenges
A survey of students' books read in a year results in the following frequency: 2 (1 book), 4 (2 books), 6 (3 books), 5 (4 books), and 3 (5 books). Calculate the mean, median, and mode of books read.
💡 Hint: Tabulate the data first to better visualize and perform calculations.
A group of kids' ages are: 8, 10, 8, 12, 14. If one boy is added, aged 6, how will this impact the mean, median, and mode?
💡 Hint: Check the new total before recalculating the mean.
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Reference links
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