Problem-Solving and Data AnalysisEasyMode of a small data set
Problem-Solving and Data Analysis practice question
The ages of five children are 4, 7, 7, 9, and 13. What is the mode of the ages?
Answer: 7
7 appears twice; every other age appears once.
Common wrong answers
- If you answered 8
- 8 is the mean.
- If you answered 9
- 9 is the median value's neighbour, not the most frequent value.
- If you answered 13
- 13 is the maximum.
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