Problem-Solving and Data AnalysisEasyMean of four numbers
Problem-Solving and Data Analysis practice question
What is the mean (average) of the numbers 4, 8, 6, and 2?
Answer: 5
Add them: 20. Divide by 4: 5.
Common wrong answers
- If you answered 4
- 4 is the number of values.
- If you answered 6
- 6 is the median of the four numbers, not the mean.
- If you answered 20
- 20 is the total, not the mean.
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