Practice - Data Interpretation: Making Sense of the Story
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 how many there are.
Identify the mode in the data set {3, 4, 4, 5, 6}.
💡 Hint: Look for the number that appears the most.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which measure represents the most frequently occurring value?
💡 Hint: Think about which term refers to frequency.
True or False: The median can be influenced by outliers.
💡 Hint: Remember how the median is calculated.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given the data set of test scores {100, 85, 92, 100, 77, 68, 94}, calculate the mean, median, mode, and identify any outliers.
💡 Hint: For outlier check, consider scores significantly different from the rest.
A researcher finds conflicting data indicating both a decreasing trend in sales while the average units sold remained high. Analyze the situation considering how range or outliers could have affected this.
💡 Hint: Break down the sales figures and compare highs and lows.
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Reference links
Supplementary resources to enhance your learning experience.