Free practice · single-choice · hard
Practice
Interpret a mean–median gap
Order values are $100, $100, $100, and $300; mean is $150 and median is $100. Which conclusion is supported?
Service time · five observations
One high value affects summaries in different ways
Summary measures
Median8 min
Mean14 min
Maximum42 min
Count, center, and spread answer separate questions; reporting mean and median together makes the uneven shape visible.