Spread and distribution
One-variable data · Stage 2
Recognize the pattern
Range compares the largest and smallest values.
Useful rulerange, IQR, standard deviation
Build on: PSD-04
Try it before reading the solution
Which set has a larger range: {2,4,6} or {1,4,9}?
This teaching example is original and is not an official SAT question.
Reasoning
The first range is 6−2=4; the second is 9−1=8.
Answer{1,4,9}
03 · Next step
See membership →Ready for adaptive practice
Practice questions remain in English, as on the SAT.