2.3.1 - Computing Mode for Ungrouped Data
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Practice Questions
Test your understanding with targeted questions
Calculate the mean of 4, 7, and 8.
💡 Hint: Sum the values and divide by how many there are.
What is the median of the numbers 3, 1, 4?
💡 Hint: Arrange the numbers first.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating mean?
💡 Hint: What terms stand for sum and count?
True or False: The median is always the highest value in a dataset.
💡 Hint: What is the position of the median in a sorted data set?
1 more question available
Challenge Problems
Push your limits with advanced challenges
A teacher has recorded scores of 90, 85, 80, 95, and 100. Calculate the mean and discuss the implications of skewed data on the result.
💡 Hint: Consider extreme values in your calculations.
Using the dataset from the previous problem, determine the median and discuss if it represents the student performance well in comparison to the mean.
💡 Hint: How is the median calculated from an ordered list?
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